Elecrow ThinkNode M3 Meshtastic Tracker Card

Looking for the LoRaWAN version? See the ThinkNode M3 LoRaWAN Tracker Card

The ThinkNode M3 Tracker Card is a compact, high-performance tracking device designed specifically for Meshtastic users. Built with the powerful LR1110, nRF52840, and integrated GPS module, it delivers precise positioning and reliable low-power communication.

With its lightweight and portable design, the M3 Tracker can be easily worn, mounted on vehicles, or discreetly placed for tracking assets or individuals. It connects seamlessly with the Meshtastic App, enabling communication and real-time positioning even in areas without cellular coverage.

The device features a magnetic charging design and supports up to 12–18 hours of operation on a single charge. It also integrates environmental sensors such as temperature, humidity, and motion detection, providing additional monitoring capabilities.

Designed for rugged use, the IP66-rated enclosure ensures reliable performance in harsh outdoor environments. A one-touch emergency button allows users to send distress signals instantly, making it ideal for safety-critical scenarios.

Key Features

• Meshtastic-Optimized Tracking
  • Integrated LR1110, nRF52840, and GNSS modules
  • Designed for low-power, long-range Meshtastic communication
  • Seamless compatibility with Meshtastic App
• High-Precision Positioning
  • Supports GPS, GLONASS, GALILEO, and BeiDou (BDS)
  • Accurate real-time outdoor tracking
  • Uses BLE Beacon + Wi-Fi Scan for enhanced indoor positioning
• Multiple Working Modes
  • Standby Mode – ultra-low power consumption
  • Normal Mode – continuous tracking and reporting
  • Trigger Mode – event-based tracking and alerts
• Real-Time Tracking & Alerts
  • Real-time location updates with high accuracy
  • One-click search function to quickly locate lost devices
  • One-touch emergency alert button for distress signaling
• Smart Sensor Integration
  • Built-in temperature, humidity, and accelerometer sensors
  • Real-time environmental and motion monitoring
  • Customizable sensor thresholds with automatic alerts
• Flexible Data Management
  • Configurable data reporting intervals
  • Battery level reporting for status monitoring
  • Offline data caching with automatic upload when reconnected
• Magnetic Charging & Long Battery Life
  • Convenient magnetic charging design
  • Up to 12–18 hours operation on a single charge
  • Optimized power consumption for extended usage
• Rugged & Portable Design
  • IP66-rated waterproof and dustproof enclosure
  • Lightweight, compact, and easy to deploy
  • Suitable for harsh outdoor environments

Applications

• Outdoor Adventures (Hiking, Camping, Trekking)
• Emergency & Rescue Operations
• Community Mesh Networks
• Golf Course Tracking
• Summer Camps & Group Activities
• Ski Resorts & Remote Locations
• Vehicle & Asset Tracking

Technical Specifications

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.