Looking for the Meshtastic version? See the ThinkNode M3 Meshtastic Tracker Card The ThinkNode M3 Tracker Card – LoRaWAN Tracker is a compact, high-performance tracking device designed for users who need a covert, reliable, and precise positioning solution. Lightweight and easy to deploy, the device can be worn, mounted on vehicles, or discreetly placed for asset and personnel tracking. It combines GNSS (GPS, GLONASS, Galileo, BeiDou) with Bluetooth Beacon and Wi-Fi scanning technologies to deliver seamless indoor and outdoor positioning. Designed for efficiency, the M3 Tracker features a magnetic charging system, supports minute-level data transmission, and delivers up to 18 hours of operation on a single charge. Beyond tracking, the device integrates temperature, humidity, and motion sensors, enabling real-time environmental monitoring. A one-click alert button allows instant distress signaling, making it suitable for safety-critical applications. With its IP66-rated rugged enclosure, the ThinkNode M3 ensures stable performance even in harsh environments. It is ideal for use in schools, industrial sites, warehouses, hospitals, and event venues, supporting applications such as asset tracking, security monitoring, and environmental data collection. Key Features Advanced LoRaWAN Tracking Integrated LoRaWAN connectivity for long-range communication Combines GNSS + BLE + Wi-Fi scanning for hybrid positioning Suitable for both indoor and outdoor tracking scenarios High-Precision Positioning Supports GPS, GLONASS, Galileo, and BeiDou (BDS) Real-time location updates with high accuracy Enhanced indoor positioning using BLE Beacon + Wi-Fi Scan Multiple Working Modes Standby Mode – power saving Normal Mode – continuous tracking Trigger Mode – event-based reporting Real-Time Tracking & Alerts One-click search function to locate lost devices SOS alert button for emergency signaling Reliable real-time location updates Smart Sensor Integration Built-in temperature, humidity, and accelerometer sensors Real-time monitoring of environment and movement Configurable sensor thresholds with automatic alerts Flexible Data Management Adjustable data reporting intervals Battery level reporting for device status monitoring Offline data caching with automatic upload when reconnected Magnetic Charging & Battery Efficiency Convenient magnetic charging design Up to 18 hours operation on a single charge Optimized for low power consumption Rugged & Durable Design IP66 waterproof and dustproof rating Reliable performance in harsh environments Compact and lightweight for easy deployment Applications Outdoor Adventures & Activities Golf Course Tracking Summer Camps & Group Safety Ski Resorts & Remote Locations Vehicle & Asset Tracking Industrial & Warehouse Monitoring Technical Specifications Category Specification Core Specification Main Control IC nRF52840 LoRa Chip LR1110 LoRa Frequency EU868 / US915 LoRaWAN Class Class A LoRaWAN Spec Version 1.0.3 Regional Plans EU868, US915 Tested Network Servers ChirpStack Payload Codec ChirpStack codec Sensitivity -140 dBm or above Maximum Transmission Power +20 dBm Transmission Rate 1.76 ~ 62.5 Kbps Frequency Range 860 MHz – 960 MHz Communication Distance 5 ~ 6 km Wireless Communication Bluetooth Bluetooth 5.0 GNSS Positioning Supported Systems GPS / GLONASS / Galileo / BeiDou (BDS) GNSS Sensitivity -148 dBm (cold start)-156 dBm (hot start)-160 dBm (recapture)-162 dBm (tracking) Positioning Accuracy < 1.5 m (CEP50) Sensors Integrated Sensors Temperature sensor, Humidity sensor, Accelerometer Interface & Indicators Indicator One RGB (Red/Green/Blue) indicator LED Button Power On/Off / SOS Trigger Power Battery Capacity 770 mAh lithium battery Charging Method Magnetic charging Power Supply 5V DC Mechanical Antenna Internal onboard antenna (GNSS / LoRa / WiFi / BLE) Material PC + ABS Size Device: 64 × 64 × 10 mmFixed Base: 68 × 68 × 10.2 mm Net Weight 40g Environmental IP Rating IP66 Operating Temperature -20°C to +60°C Certification Certificates CE / FCC Technical Documents Wiki User Manual LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.