RTK board (L1+L2)

RTK-4671-MH / LOCOSYS Technology Inc. established in 2005, came from a well-known research organization of information industry, a company that provide services the scope of which spans from both hardware and software in Global Navigation Satellite System (GNSS), Wireless Communication, Embedded System to Avionics, Automotive and Consumers electronics.

Promotion Product-MC-1612-DG

Promotion Product-MC-1612-DG

LOCOSYS MC-1612-DG is a single-band multi-system with an ARM base processor. It not only supports GPS, GLONASS, GALILEO, QZSS , but also has a flash memory, TCXO, RTC crystal, LNA and SAW filter, and embedded MEMS sensors (6-axis accelerometers gyros), 1-hole pressure (option) Micro-Electro-Mechanical Systems (MEMS) sensor, equipped with DR software. The extended Kalman filter algorithm combines GNSS and MEMS sensor data with a weighting function that relies on GNSS signal quality. With adverse GNSS conditions in urban canyons, tunnels, or parking garages where DR boosts the accuracy, and the software fills the gaps. It supports three dimensional DR, Standard NMEA output, fully supports various map mapping demand.

Promotion Product-RTK-1010

Promotion Product-RTK-1010

The RTK-1010 is a high-performance dual-band GNSS RTK module that designed for applications requiring centimeter level positioning accuracy. It adopts 12 nm process and integrate efficient power management architecture to perform low power and high sensitivity. The module supports concurrent reception of GPS, GLONASS, BeiDou, GALILEO, and QZSS to improve the availability and reliability of RTK solution even in the harsh environment.


RTK board (L1+L2) - GPS & GNSS Positioning Module Manufacturer - LOCOSYS

Based in Taiwan, LOCOSYS Technology Inc., since 2006, is a RTK board (L1+L2) | GPS & GNSS positioning module supplier. Main product, including GNSS positioning module, GNSS dead reckoning(DR) module, RTK and RTD high-precision module, Bluetooth 4.0 and BT 2.4G wireless module, MEMS module, traffic information RDS-TMC module, ARM system platform solutions and related APP test software.

Best partner of 'Automotive Dead Reckoning' in Global automotive industry, also a qualified supplier to tier 1 & tier 2 manufacture in automotive industry (design house, EMS, OEM, ODM). Strong R&D in software, hardware and system integration for hardware and software in global navigation satellite system (GNSS), wireless communication, embedded system to avionics, automotive and consumers electronics, LOCOSYS's products are delivered meeting international standards - IATF16949, REACH, PPAP, RoHS, CAMDS, ISO, AEC-Q100, SAE and so forth.

LOCOSYS has been offering our customers high-quality GPS & GNSS Positioning Modules since 2006, both with advanced technology and 11 years of experience, LOCOSYS ensures each customer's demands are met.

RTK board (L1+L2)



The dual-frequency RTK-4671-MH receiver is a compact, cost-effective and high-precision GNSS RTK board designed for applications requiring centimeter level positioning accuracy. It supports multiple constellations, including GPS, GLONASS, BeiDou, GALILEO, QZSS and SBAS to improve the
continuity and reliability of RTK solution even in the harsh environment. This board can be setup either in rover mode or in base station mode.
Versatile, compact, smart, low power and high update rate, LOCOSYS RTK-4671-MH meets the requirement of most location-based applications.


  • Dual-frequency and multi-constellation RTK positioning solution
  • Switchable modes between the rover and base station
  • Built in short-circuit protection for antenna input
  • Up to 5 Hz update rate
  • Industrial operating temperature range -40 to +85°C
  • Low-power consumption and compact size
  • LOCOSYS IATF 16949 certified production sites.


  • Precision Agriculture
  • AGV Robotics
  • V2X / ETC / 5G Station
  • Structural / Land Monitoring
  • Offshore / Marine Application


agricultural sprayer on autonomous vehicle

sanitizer sprayer on autonomous vehicle

Software Interface

LOCOSYS Success Stories

Green Point Track: RTK

Blue PointTrack: GNSS

Location: Shenzhen City, Guangdong Province, China

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