Category: Blog

2. Verified Centimeter-Level RTK & Static Accuracy
   Accuracy is non negotiable—and it must be measurable, repeatable, and backed by real datasheet values. As your technical consultant, I only recommend products with published, reliable performance.
   Here are the official accuracy figures from Toknav’s datasheets:
   RTK Mode: Horizontal ±(8mm + 1ppm), Vertical ±(15mm + 1ppm)
   Static Survey: Horizontal ±(2.5mm + 1ppm), Vertical ±(5mm + 1ppm)
   These numbers apply to all  precision GNSS receiver models, ensuring surveying and machine control tasks meet strict professional standards.

8. RTK OEM GNSS Receiver Flexibility (For Manufacturers)

Many of my partners are OEMs and integrators building industrial machines, agricultural equipment, and professional terminals. For them, the RTK OEM version of Toknav high precision GNSS receiver is the core component.

It features compact module form factor, standard interfaces, raw data output, and full factory support. I help customers integrate the GNSS receiver quickly and reduce development time.

GNSS OEM Board Technical Advantages

TOKNAV’s RTK OEM board and high precision GNSS boards are built for seamless integration, running on a Linux+ARM Cortex-A7 platform for efficient computation and scalable functionality. The 1408-channel module supports full multi-constellation signals (BDS/GPS/GLONASS/Galileo/QZSS/SBAS/NavIC), ensuring uninterrupted positioning in urban canyons, forests and remote areas. Industrial-grade IP68 durability, -30°C~+65°C operation and versatile connectivity (4G/Bluetooth/WIFI/radio) suit harsh environments, while pre-integrated tilt compensation, AR stakeout and laser measurement cut development costs for manufacturers.

High Precision GNSS Board Specs

Precision is foundational to our OEM boards, with industry-leading specs: RTK accuracy (Horizontal: ±(8mm+1ppm), Vertical: ±(15mm+1ppm)); static mode precision (Horizontal: ±(2.5mm+1ppm), Vertical: ±(5mm+1ppm)); <1s reacquisition, <10s RTK initialization and 20Hz positioning frequency. The ARM Cortex-A7/Linux hardware, 8GB storage and 7.4V 6500mAh battery (16+ hours work time) deliver stable performance, with magnesium alloy casing, 1.5m drop resistance and IP68 protection for extreme environment reliability.

Integration Guide for Device Makers

TOKNAV streamlines high precision GNSS board and compact receiver integration for manufacturers, with standardized protocols (NMEA-0183/RTCM3.X) and universal interfaces eliminating compatibility barriers. The process: select tailored modules → leverage technical docs for hardware/parameter configuration → activate core features. Our Linux platform supports customization, with dedicated technical support for firmware setup, debugging and optimization. Access full resources on our OEM / module page.

Are you looking for surveying and mapping business opportunities? The global geospatial and precision positioning industry is growing at an unprecedented rate. High-precision surveying instruments have become core equipment for infrastructure, smart cities, and digital transformation. As a professional surveying and mapping equipment manufacturer, Toknav is now recruiting global distributors to share market dividends.

Founded in 2019, Toknav is a high-tech enterprise focusing on R&D, production, and sales of industrial precision measuring and GNSS devices. Our headquarters is in Guangzhou, China, and we have an overseas office in the United States to support global customers with efficient and localized services.

We gather a team of senior engineers with rich industry experience, focusing on product innovation and performance improvement. Our products are widely recognized for high accuracy, strong reliability, and easy portability, and have obtained CE certification to meet market access standards in most countries and regions.

Toknav has strong independent R&D capabilities and continues to launch competitive new products to maintain technological leadership. Our R&D rhythm matches market demand and brings continuous growth momentum to distributors.

In 2020, we launched T10Pro engineering RTK; in 2022, Net660 series CORS stations came out; in 2024, T30 series with AR stakeout and laser measurement was released; in 2025, T50 ultra-light RTK and TLS150 laser scanner were launched.

Strict quality control runs through the whole production process. Our products use high-quality components and undergo strict testing to ensure stable performance in high or low temperature, humidity, and vibration environments.

Most products reach IP67 or IP68 protection level, with long battery life and strong anti-interference ability. They can work stably in field, mountain, waterside, and other harsh environments to meet complex project needs.

Toknav surveying and mapping equipment is widely used in many industries with large and stable market demand. Rich application scenarios help distributors achieve year-round business without off-season.

Our products are widely used in engineering survey, land mapping, urban planning, road and bridge construction, and other traditional surveying and mapping fields to provide data support for project implementation.

They also play an important role in precision agriculture, unmanned vehicles, construction machinery control, deformation monitoring, and other emerging fields. These high-growth segments bring new business space.

Deformation monitoring is applicable to landslides, dams, bridges, towers, and slopes. Real-time monitoring and early warning reduce disaster losses and have broad market prospects in water conservancy, mining, and transportation industries.

Toknav provides professional OEM services available for global distributors, brands, and enterprises. We support customized development to help you build exclusive brand products and enhance local competitiveness.

We can customize appearance, logo, packaging, function parameters, and software interface according to your needs. Tailored products fit regional market habits and special application requirements.

Whether you need GNSS receivers, controllers, software, or complete solutions, we can provide one-stop OEM support. Mature technology and production lines shorten your launch cycle and reduce investment.

Our OEM/ODM service covers product design, mold development, sample testing, mass production, and certification. We help you quickly launch products and seize market opportunities.

H3: Full-chain Support from Design to Production and After-sales

As a surveying and mapping equipment manufacturer, we provide full-chain support for OEM partners. We help you solve technical, production, and after-sales problems in all aspects.

We provide complete technical documents, test reports, and certification assistance to help you pass local market access smoothly and reduce compliance risks.

Our production team has rich experience and strict quality management to ensure stable supply and consistent quality. We can adjust production capacity according to your order demand.

After-sales support includes maintenance training, firmware updates, and technical guidance. We help you provide high-quality after-sales service to end users and enhance brand reputation.

Many global partners have achieved rapid brand growth and market expansion through our OEM services available. Stable product quality and support win long-term customer trust.

Business opportunities in surveying and mapping are expanding driven by global infrastructure construction, smart city construction, and digital transformation. The market maintains steady growth.

Countries around the world are increasing investment in transportation, water conservancy, energy, and municipal engineering. These projects generate sustained demand for high precision surveying and mapping equipment.

Digital countryside, land rectification, and natural resource investigation also promote the popularization of surveying equipment. The market space is huge and has long term investment value.

The development of autonomous driving, UAV, and unmanned ships further expands the application boundary of precision positioning technology, creating new business opportunities in the industry.

High-margin segments represented by precision agriculture, construction machine control, and deformation monitoring bring rich profit space for distributors.

Toknav’s TAG66 automatic steering system and TAG88 land leveling system help agricultural machinery achieve precise operation. They improve crop yield, reduce resource waste, and are popular in global modern agriculture.

TMC10 dozer guidance system and TMC20 excavator navigation system improve construction accuracy and efficiency. They reduce rework and cost, widely used in road, construction, and earthwork projects.

U6 deformation monitoring system, TSR20 LiDAR, and TLS150 laser scanner are high value-added products. They are used in emergency, cultural relics protection, and BIM modeling with high profit margins.

We provide sound dealer support policies to help you expand business and improve profitability. We take win-win as the goal to grow together with global partners.

We offer competitive dealer prices, stable supply capacity, and exclusive regional protection to avoid vicious competition and ensure your profit space.

We provide complete marketing materials, online promotion resources, and exhibition support. We help you enhance local brand influence and attract more customers.

Professional technical training is provided through YouTube, Facebook, official website, and other channels. Engineers provide remote and on-site guidance to solve technical problems quickly.

Toknav provides systematic technical training for distributors and users. Rich learning resources and professional support help you quickly master product use and sales.

You can obtain training videos, operation manuals, and case guides on social platforms and official website. Online learning is flexible and convenient.

Our technical team provides real-time consultation and remote assistance. We also conduct regular offline training meetings and on-site guidance to improve your technical ability.

Comprehensive training reduces your pre-sales and after-sales pressure, improves service quality, and enhances customer trust and satisfaction.

Our mission is “Make positioning more precise and easier”. We uphold pragmatism, product first, integrity, and long termism to provide users with reliable products.

Our vision is to be a leader in global surveying and mapping service industry. We continue to invest in R&D and innovation to enhance brand influence and help distributors gain customer trust.

Good brand image and reputation reduce your market development difficulty. We work with you to build brand awareness and expand market share.

Are you looking for surveying and mapping business opportunities? As a professional surveying and mapping equipment manufacturer, Toknav provides high-quality products and flexible OEM services available to be your ideal partner.

The global precision positioning market is booming. Infrastructure, agriculture, and construction industries bring continuous demand. Now is the best time to enter and expand the market.

Whether you are an established dealer or a new entrepreneur, we provide tailored support to help you grow rapidly and gain stable profits.

Join our global distributor network, share advanced technology and brand resources, and build a smarter and more precise world together.

To learn more about partnership details and submit your cooperation intention, please visit our official partnership page: https://toknavgnss.com/join-us/

Contact Information:Website: www.toknavgnss.com Email: [email protected]: No.9 Caipin Road, Building B, Room 801-6, Huangpu District, Guangzhou, China 510000

Build a tailored kit by matching gear to project scale and environment: choose Tboat10 for small inland surveys, Tboat20 for large offshore projects. Integrate factory-calibrated echo sounders and RTK receivers for seamless compatibility, add 4G/2.4G communication modules, long-endurance remote batteries and IP67 enclosures for harsh conditions. TOKNAV’s plug-and-play design simplifies deployment, and dedicated software converts raw data into actionable charts and 3D models, eliminating compatibility gaps and boosting efficiency.

TOKNAV provides fully integrated, plug-and-play hydrographic survey solutions, merging USVs, echo sounders and RTK receivers into a unified workflow. Pre-calibrated and pre-configured, the systems cut deployment time and training costs, with intelligent features like one-touch control and hot-swap batteries for nonstop operation. Compliant with global standards and backed by professional support, TOKNAV equipment helps teams deliver high-quality, compliant data efficiently, making it a trusted choice for survey professionals worldwide.

European hydrographic projects adhere to strict IHO S-44 bathymetric standards, EU maritime safety rules and environmental directives, requiring centimeter-level positioning, high-resolution measurement and low-impact design. TOKNAV hydrographic survey equipment meets and exceeds these standards: RTK receivers hold certified precision, echo sounders pass rigorous calibration, and Tboat USVs feature IP67 waterproofing, low noise and eco-friendly materials. Full compliance ensures smooth project approval and avoids costly reworks for European surveys.

1. Pre-Survey Planning: Define project scope, survey area, and accuracy requirements; select TOKNAV hydrographic survey equipment(Tboat10 for small projects, Tboat20 for large-scale); calibrate GNSS RTK and echo sounder; program USV routes via tSail software.

2. Field Deployment & Data Collection: Launch the TOKNAV marine USV, activate autonomous mode; collect real-time depth data via echo sounder and RTK positioning; monitor operations via 360° night vision camera and remote control (1200-nit sunlight-readable display).

3. Data Processing & Validation: Transfer raw data to TOKNAV software; filter noise, correct tide levels, and integrate datasets; validate against IHO S-44 and EU standards to ensurehydrographic survey equipmentdata compliance.

4. Reporting & Deliverables: Generate high-precision hydrographic charts, 3D seabed models, and depth contour maps; compile compliance reports and project documentation for client submission.

True industrial grade GNSS must operate reliably where consumer devices fail. It needs full sealing against dust and water, physical shock resistance, and stable performance across extreme temperatures. These features are not optional—they are mandatory for heavy duty GNSS used daily in construction, mining, mapping, and precision agriculture.

Precision Meets Persistence
Industrial GNSS combines centimeter-level RTK accuracy with 24/7 resilience. Whether used as rugged RTK GPS for stakeout or static outdoor survey tools, it must maintain fixed solutions in rain, snow, heat, or vibration. Toknav receivers deliver ±(8mm + 1ppm) horizontal RTK accuracy without compromising toughness.

IP68 is the highest standard for portable industrial electronics. It means 100% dust tight and submersible in water under defined pressure and time. For field crews, this eliminates downtime from rain, mud, splashes, or accidental immersion.

Jobsites expose gear to blowing dust, flooding, mud, and salt spray. Lower ratings like IP65 or IP67 only resist splashes or short immersion. Toknav’s IP68 rugged RTK GPS keeps working through storms and floods, protecting internal modules and extending service life.

All Toknav high end models including T10Pro, T20Pro, T30 series, T40 series, T50 series, and NET660 series use IP68 rated magnesium alloy casings. They meet strict industrial sealing standards and are certified CE, FCC, KC, and NGS for global use. This makes them trusted heavy duty GNSS for survey and monitoring worldwide.

Field work involves drops, knocks, pole falls, and transport vibration. A single drop can break consumer grade GNSS. Industrial receivers need structured shock absorption and reinforced housing.

Jobsites expose gear to blowing dust, flooding, mud, and salt spray. Lower ratings like IP65 or IP67 only resist splashes or short immersion. Toknav’s IP68 rugged RTK GPS keeps working through storms and floods, protecting internal modules and extending service life.

Whether climbing, hiking, or moving across rough terrain, users cannot avoid accidents. Toknav’s shock-proof design ensures outdoor survey tools stay functional even after repeated drops. This is industrial-grade confidence.

Electronics struggle in extreme cold or heat. Consumer GNSS may shut down, lose signal, or suffer battery failure. Industrial heavy duty GNSS must maintain function across wide thermal ranges.

Most Toknav receivers operate from -20°C to +60°C. The T50 series extends this to -30°C to +65°C, and NET660i series supports -40°C to +85°C for CORS and remote monitoring. Storage temperature reaches -40°C to +85°C across flagship lines.

H3: Reliability for Year-Round Outdoor Survey Tools

From Arctic winters to desert summers, Toknav GNSS works uninterrupted. Thermal stability ensures consistent RTK tracking, IMU tilt survey, and data logging. This makes it ideal for rugged RTK GPS in global field applications.

Toknav receivers support GPS, GLONASS, Galileo, BDS, QZSS, SBAS, and NavIC. With 1408 tracking channels, they maintain fast lock and stable RTK fix even in challenging environments.

IP68, drop resistance, and wide temperature make Toknav perfect for layout, excavation, and machine control. Heavy duty GNSS performs reliably on busy, dusty, and wet construction sites.

H3: Mining & Geological Survey

Harsh mining conditions demand extreme durability. Toknav receivers resist dust, vibration, and impact while delivering high precision positioning for mapping and monitoring.

H3: Deformation Monitoring & CORS Networks

NET660 series with IP68 and  40°C to +85°C operation provides stable reference data. They are ideal for long term structural monitoring and CORS base station applications.

Wide temperature and rugged sealing support agricultural machinery control, unmanned vehicles, and smart farming. Rugged RTK GPS ensures consistent positioning in all weather.

From power lines to forests, field crews face unpredictable conditions. Toknav outdoor survey tools keep working in rain, snow, heat, and rough terrain.

IP68, 1.5m drop resistance, and wide-temperature performance are fully tested and certified. Toknav does not compromise on build quality.

Centimeter-level accuracy, 1408 channels, and IMU tilt survey make Toknav competitive with premium brands—at better value.

Magnesium alloy casing, reinforced structure, and industrial components ensure years of reliable service in tough environments.

Toknav products hold CE, FCC, KC, NGS, and IGS certifications and are exported to over 100 countries. Local support and OEM/ODM services are available.

Ready to upgrade to rugged RTK GPS that never quits? Whether you need heavy duty GNSS for construction, survey, monitoring, or agriculture, Toknav has a model built for your workflow.

Visit our official website and fill out the inquiry form to get full specifications, customized quotes, lead time, and after sales support. Our expert team will reply within 24 hours to help you select the best outdoor survey tools for your projects.

Don’t let weather or accidents slow you down. Submit your inquiry now and experience industrial grade GNSS built for real world reliability.

Industrial grade GNSS is defined by uncompromising durability: IP68 waterproof/dustproof, 1.5m drop resistant, and ultra wide temperature operation. These features separate professional rugged RTK GPS, heavy duty GNSS, and outdoor survey tools from consumer alternatives.

Toknav receivers are engineered from the ground up for real world resilience. They deliver consistent RTK precision, long battery life, strong connectivity, and industrial toughness. For surveyors, engineers, and field professionals who need gear that works as hard as they do, Toknav is the definition of industrial grade GNSS.

Hydrographic surveying is the core foundation of marine engineering, water conservancy construction, port operation and environmental monitoring, but traditional manual survey methods have long restricted industry efficiency. Manual small vessel surveying exposes staff to extreme weather, rough water and shallow reef risks, with a 30% higher safety hazard rate in complex waters; manual operation efficiency is only 1/4 of unmanned equipment, and labor, vessel maintenance and depreciation costs account for over 60% of the total project budget. Meanwhile, large manual vessels cannot access waters shallower than 0.5m, leaving 20%-35% of key survey areas uncovered. Nowadays, unmanned survey boats have become the optimal replacement for manual methods, and TOKNAV’s hydrographic survey USV relies on high-precision performance and intelligent design, becoming the first choice for efficient marine and inland water survey projects.

Compared with manual hydrographic survey, marine USV for survey has four irreplaceable core advantages, solving industry pain points with data-backed efficiency and safety:

1. Zero On-Site Risk, 100% Personnel Safety

Unmanned survey boats realize full remote control, keeping surveyors ashore to avoid drowning, capsizing and collision risks. Even in level 5 wind offshore waters or narrow inland tributaries, the USV can complete tasks independently, reducing safety accidents to zero and cutting equipment loss caused by misoperation by 90%.

2. 70% Higher Efficiency, Shortened Project Cycle

TOKNAV unmanned survey boats support 6-7 hours of continuous operation at 1.5m/s economical speed, with a maximum speed of 7m/s. Equipped with intelligent route planning, it covers 15km² water areas in 8 hours, completing manual 5-day tasks in 1.5 days, improving overall survey efficiency by over 70% and compressing project cycles effectively.

3. 40% Cost Reduction, Optimized Budget

Traditional manual survey needs professional vessels and full-time crews, with annual maintenance costs exceeding $8000. TOKNAV USV features low power consumption and minimal maintenance, eliminating labor costs and reducing vessel depreciation, cutting total survey costs by over 40% for long-term projects without sacrificing data accuracy.

4. Ultra-Shallow Draft, Full-Coverage Survey

Manual vessels fail to navigate waters shallower than 0.5m, while TOKNAV Tboat10 has an 8.5cm ultra-shallow draft, Tboat20 a 10cm draft, smoothly accessing shallow lakes, tidal flats and port shallow areas. It realizes 100% full-coverage survey, eliminating blind spots in restricted water environments.

High-precision hydrographic survey relies on centimeter-level positioning, and TOKNAV unmanned survey boat integrates advanced GNSS RTK technology to lock data accuracy. The USV is equipped with dual multi-frequency GNSS antennas, supporting BDS, GPS, GLONASS and GALILEO full-system tracking, with RTK horizontal accuracy of ±8mm +1ppm and vertical accuracy of ±15mm +1ppm.

Paired with 0.01m resolution echo sounders, the USV synchronizes positioning and underwater topographic data in real time, collecting 120 sets of data per second. Even in signal-shielded bridge areas, the built-in inertial navigation maintains stable operation, ensuring continuous and reliable data output for high-precision survey reports.

TOKNAV Tboat10 and Tboat20 series hydrographic survey USV are tailored for survey scenarios, with hard-core data to support efficient work: Tboat10 adopts carbon fiber hull with 35kg payload, Tboat20 uses composite hull with 50kg payload and IP67 waterproof rating; dual lithium batteries support hot-swap, 3 hours at 2m/s and 7 hours at 1.5m/s endurance; 0.1-20m radar obstacle avoidance, tSail software supports one-key route planning and homing, realizing easy intelligent operation.

Image Caption: TOKNAV USV Core Parameter & Hull Structure Detail Display – Present the close-up of the USV reinforced hull, anti-collision strips and battery compartment, and list key technical parameters in a visual form for quick reading.

Wide Applications of TOKNAV Marine USV for Survey

TOKNAV unmanned survey boats adapt to diversified survey scenarios, covering core industry demands with practical performance:

• Dredging Survey: Monitor water depth changes before and after dredging, control error within ±0.02m, ensure construction compliance;
• Lake & Reservoir Survey: Conduct topographic and sedimentation survey for 10km²+ water areas, support long-term ecological monitoring;
• Port & Waterway Monitoring: Daily channel patrol, obstacle detection, guarantee 24/7 navigation safety;
• Underwater Terrain Mapping: Cooperate with sonar equipment to draw high-precision underwater topographic maps for engineering construction.

A water conservancy bureau needed to survey a 15km² inland river with 0.1-0.3m shallow sections. Manual vessels couldn’t access shallow areas, and the 5-day planned cycle was tight. After deploying TOKNAV Tboat10, the 8.5cm draft navigated all waters smoothly; the USV operated continuously for 6 hours, collecting 50000+ valid data sets with centimeter-level accuracy. The project was completed in 1.5 days, with 100% coverage and zero safety risks, providing reliable data for river management.

Unmanned survey boats have revolutionized hydrographic surveying, replacing manual methods with safety, efficiency and cost advantages. TOKNAV unmanned survey boat series integrates high-precision positioning, intelligent control and strong adaptability, meeting all-round demands of marine and inland water survey.

For dredging, lake survey, port monitoring and other projects, TOKNAV USV delivers efficient and accurate survey services. Explore more models: Check Out TOKNAV USV Series

Contact TOKNAV now to upgrade your survey workflow, and enjoy smarter, more precise hydrographic survey solutions!

Let’s be real, office work is comfortable, but surveying work is completely different. Most surveyors spend almost all their working hours outside in the field. They climb hills, walk through muddy land, stand beside busy roads, and work on crowded construction sites every single day. No matter if it’s burning hot summer or cold windy winter, they carry survey gear, check points, collect data, and finish every measurement task on time, no excuses.

Thanks to their careful repeated checks, many hidden construction risks and geological dangers are found early before problems happen. Every step they take makes construction safer, steadier, and more standard. They never chase attention or praise. They just quietly do their best to keep cities stable and projects reliable. This Labor Day, the whole Toknav team wants to send our warmest thanks and deepest respect to every frontline surveyor around the world.

In surveying work, there is simply no room for mistakes. Even a tiny coordinate error can cause big rework, safety risks, and costly project losses. That’s why frontline surveyors always stay serious, patient, and focused. They double-check data, calibrate instruments many times, and record every detail carefully. Precision is not just a rule for them, it’s their daily work habit.

From large highway and bridge projects to farmland surveys, city planning, and geological safety monitoring, surveyors are always the first on-site and the last to leave. With their professional skills, they lock in precise spatial data, support every construction stage, and quietly protect the safety of urban development. Truly, they are the unseen guardians behind every infrastructure project.

If you work in engineering, you know it well: surveying workers are often the quiet, unsung heroes of the whole industry. No cozy offices, no air conditioning, just sun, wind, rain, and long outdoor walks every day. But think about it, without their hard work, we would have no safe roads, no standard buildings, and no complete geographic information systems at all.

Labor Day is here to celebrate every ordinary person who works hard and stays dedicated. This year, we want to shine a special light on surveying frontline workers across the globe. Thank you for your patience, your strong work ethic, and your commitment to precision. Your hard work truly makes the whole industry better.

We respect every laborer’s effort, and we also believe good tools should make tough field work easier. Old traditional survey tools are heavy, slow, and easy to be disturbed by bad weather or complex terrain. They make field workers more tired and waste valuable time. Luckily, modern GNSS high-precision technology has changed everything, making daily survey work faster, simpler, and much more efficient.

Today’s professional GNSS survey devices offer real-time centimeter-level accuracy, stable all-weather satellite signals, and fast cloud data sharing. They work perfectly in mountains, forests, wetlands, and crowded city areas with tall buildings. Good surveying gear lowers fatigue, cuts working time, and keeps data highly accurate. Honestly, reliable GNSS tools are the best partner every field surveyor can have.

At Toknav, we truly understand how hard frontline surveyors work, so we always deliver reliable high-precision GNSS surveying equipment to support them. We are a friendly, professional global supplier focused entirely on high-precision GNSS positioning, Toknav GNSS RTK receiver development, and complete professional mapping positioning solution packages. For years, we have stood side by side with survey teams, engineering companies, and mapping institutions worldwide. Our goal is simple: create durable, easy-to-use, affordable GNSS equipment and provide caring, reliable technical support to lighten your field workload while optimizing every detail for real surveying scenarios.

Every Toknav GNSS product is carefully developed and strictly tested under real harsh outdoor conditions. Our full range of RTK receivers, CORS base stations, data controllers, antennas, and survey accessories all hold CE and FCC international certifications. They feature strong anti-interference, long-lasting batteries, and steady performance, perfectly matching your all-day outdoor survey routines.

Our popular T30, T40, and T50 RTK series come with practical smart functions: laser ranging, AR visual stakeout, full-system satellite reception, and smart cloud data management. With horizontal accuracy up to ±8mm and vertical accuracy up to ±15mm, these devices easily meet strict standards for railways, bridges, water conservancy, and land survey projects.

Also, our self-developed tBase CORS station runs non-stop to build stable local positioning networks for large-area surveys. The built-in PPP autonomous positioning function lets you get centimeter-level data without extra base stations. It expands your working range a lot and makes cross-area field surveys much smoother for your whole team.

We don’t just sell hardware at Toknav. We take good care of our users. We offer 24/7 online remote support, local overseas after-sales service, free device training, and regular firmware updates. No matter where you are working outdoors, if you face signal issues, device bugs, or data troubles, our engineers will respond fast and fix things to keep your survey work on track.

We respect surveyors’ craftsmanship, so we design every device with real field comfort in mind. All Toknav high-precision GNSS surveying equipment, including the classic Toknav GNSS RTK receiver series, are lightweight, equipped with swappable low-power batteries, and built with full dustproof, waterproof, and drop-proof industrial protection. Every small detail is made to reduce your outdoor tiredness and boost field efficiency. This Labor Day, as we join the 2026 Labor Day tribute to surveying workers, we are proud to keep empowering hardworking surveyors everywhere with stable professional mapping positioning solution resources.

This is  a friendly heads-up: our official website www.toknavgnss.com is still accessible for browsing anytime, but manual demand response and one-on-one consulting replies may be delayed during the holiday. We truly appreciate your kind understanding and patience. You can freely browse all GNSS product details, download electronic catalogs, send inquiry messages, and leave cooperation demands on the site as usual. All submitted information will be properly recorded and prioritized for timely follow-up right after we resume work.

Just a friendly reminder: offline shipments, sample deliveries, on-site technical visits, and physical contract signing will pause during the holiday. All regular offline services will fully restart on May 6, 2026 (Wednesday). We will process all online orders in the order they arrive, so your project schedules won’t be delayed at all.

We know some key survey projects cannot stop for holidays. That’s why we have arranged a dedicated on-duty technical team during May Day. If you meet sudden GNSS signal problems, positioning failures, or urgent data issues on-site, just send a ticket through our official website background. Our on-duty engineers will reply quickly and guide you remotely to keep your emergency survey work running smoothly.

Labor truly creates every valuable thing in our world. Every ordinary worker adds strength to society, and every dedicated surveyor working outdoors builds a more reliable future for the mapping industry.

On this warm May Day, Toknav sends our kindest holiday wishes to every worker worldwide, every frontline surveyor, every field technician, and every industry partner. Wish you all a safe, happy, and relaxing holiday season!

Moving forward, we will keep focusing on better GNSS tech, smarter survey solutions, and user-friendly device upgrades. We will keep respecting labor, supporting frontline teams, and growing together with the global surveying community. Hand in hand, we will keep drawing precise, reliable geographic maps for all engineering and urban development projects.

If you are a surveying contractor, site manager, or field team leader looking to upgrade steady, low-failure GNSS equipment this year, Toknav’s field-proven RTK and CORS solutions are exactly what you need. We continuously upgrade firmware, strengthen signal anti-interference ability, and improve battery life based on real feedback from surveyors just like you.

Whether you plan bulk equipment purchases before the busy construction season, need a free customized technical plan, or want to know agent cooperation details, feel free to visit www.toknavgnss.com anytime. After the holiday, our team will get back to all online inquiries quickly and warmly.

Support and service in Europe are essential for professional surveyors, which is why TOKNAV has established a local support network to provide timely assistance. Our team of experienced technicians is available to answer questions, provide training, and resolve any issues with your surveying instruments. We also offer fast repair services and replacement parts, ensuring minimal downtime for your projects. Whether you’re based in Germany, France, the UK, or any other European country, you can count on TOKNAV for reliable support.

When compared to standard surveying equipment, Toknav surveying instruments offer several key advantages. Our high precision GNSS products deliver centimeter-level accuracy, which is essential for complex projects. Our compact GNSS receivers and GNSS OEM boards are designed for easy integration into existing systems, making them ideal for device makers and custom solutions. Our hydrographic survey equipment, including unmanned survey boats, is more efficient and cost-effective than traditional manual methods, reducing labor costs and improving safety.

In conclusion, Toknav surveying instruments are the reliable choice for European professional surveyors. With a comprehensive product lineup, strict quality standards, durable design, and local support, TOKNAV is committed to helping European surveyors complete their projects efficiently and accurately. Whether you’re looking for a GNSS RTK receiver, a GNSS base rover kit(https://toknavgnss.com/gnss-receiver/), or a hydrographic survey USV(https://toknavgnss.com/usv/ ), TOKNAV has the right solution for you.

Explore our full range of surveying instruments by visiting our surveying instruments category page. For personalized advice or to learn more about our products, contact our European support team today. Don’t forget to check out our homepage for the latest updates and promotions.