SIMCom-GNSS
SIMCom’s GNSS product lineup is designed to cover a full range of positioning needs — from high-precision navigation to compact, low-power IoT devices. The portfolio is grouped into two main categories: Multi-Frequency modules, offering superior accuracy and stability, and Multi-Mode Single-Band modules, optimized for simplicity and efficiency.
SIMCom GNSS Module Roadmap
SIMCom’s GNSS product lineup is designed to cover a full range of positioning needs — from high-precision navigation to compact, low-power IoT devices. The portfolio is grouped into two main categories: Multi-Frequency modules, offering superior accuracy and stability, and Multi-Mode Single-Band modules, optimized for simplicity and efficiency.
Multi-Frequency Series
The Multi-Frequency lineup supports dual-band reception (L1 + L5) and multiple satellite systems including Beidou, GPS, GLONASS, Galileo, and QZSS. With built-in LNA and SAW filters, these modules deliver excellent sensitivity and reliability even in challenging signal environments.
Key models such as SIM68D, SIM68AT, and SIM68AD offer features like RTK (Real-Time Kinematic) and Dead Reckoning, enabling centimeter-level positioning for drones, mapping equipment, and autonomous vehicles. The SIM66D, SIM66MD, and SIM68MD models continue this high-precision capability in smaller packages, ideal for industrial or smart-transportation applications.
By combining dual-frequency technology with multi-constellation tracking, this series achieves exceptional accuracy, fast signal acquisition, and robust performance against interference — making it a strong choice for professional navigation, precision agriculture, and survey-grade positioning.
Multi-Mode Single-Band Series
For applications that prioritize power efficiency and cost, SIMCom offers the Multi-Mode Single-Band series. These modules still support multiple satellite systems but operate on a single frequency, providing solid positioning performance for mainstream IoT and consumer devices.
Models such as SIM68M, SIM65M, and SIM65M-C are widely used in fleet management and tracking systems, balancing accuracy with low power consumption. The SIM33 Series and SIM32ELA come with embedded antennas, simplifying hardware design and speeding up product integration — perfect for wearable devices, asset tracking, and compact electronics.
Even with their smaller size and lower cost, these modules deliver dependable performance and easy integration across a broad range of connected applications.
In short, SIMCom’s Multi-Frequency modules serve professional markets that demand precision, while the Single-Band series focuses on affordability, power efficiency, and fast deployment. Together, they form a versatile GNSS portfolio that meets the evolving needs of industries from smart mobility to IoT connectivity.
