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Elecrow ThinkNode M3 Tracker Card - Meshtastic Tracker With GPS/WiFi/BLE function For Indoor and Outdoor Positioning-868/915 MHz
The ThinkNode-M3 Meshtastic tracker is a high-performance device designed specifically for Meshtastic users. Integrating the LR1110, nRF52840, and GPS modules, it provides a high-precision, low-power positioning and communication solution. Its lightweight design makes it easy to carry and install, ensuring accurate location tracking whether worn on the body, mounted on a vehicle, or discreetly placed anywhere.
The Meshtastic Tracker can be linked to the Meshtastic app on your phone, enabling communication and positioning even in environments without cell phone signals or network coverage. It's perfect for outdoor activities like hiking, camping, or emergency rescue.
The ThinkNode-M3 Meshtastic tracker features a magnetic charging designand can support at least 12 hours of use on a single charge. It also monitors ambient temperature, humidity, and movement. A one-touch click function allows for quick distress signals in emergencies. The IP66 rating ensures durability and reliability in a variety of harsh environments, making it an ideal choice for outdoor adventures and emergencies.
User Manual / Datasheet / Example Codes Etc.
Features
- Tracker for Meshtastic: Integrates LR1110, nRF52840, and GPS modules to create a high-precision, low-power positioning and communication solution for Meshtastic users.
- Powerful client interface: Provides an intuitive and easy-to-use operation experience, convenient for users to manage and monitor devices.
- Three working modes: Including standby mode, normal mode, and trigger mode;
- GPS positioning: built-in high-sensitivity GPS module, supports GPS/GLONASS/GALILEO/BDS positioning systems
- Battery power reporting: The battery power reporting function can be set to ensure that users are aware of the power status of the device at any time.
- One-click search function: If the tracker is lost, a one-click search function is provided to help quickly locate the device.
- Real-time location: Ensure real-time updates and high accuracy of location information.
- Built-in sensors: Including temperature, humidity, and accelerometer sensors, providing environmental monitoring functions.
- Customized sensor thresholds: You can set sensor thresholds as needed, and the device will automatically alarm when out of range.
- Reporting time setting: You can set the time interval for data reporting as needed.
- Offline data caching function: When there is no network connection, the device can cache data and upload it after the network is restored.
Specifications
- Main control IC: nRF52840
- LoRa Chip: LR1110
- LoRa Frequency: EU868/US915
- Sensitivity requirement: -140 dBm or above
- Maximum transmission power: +20 dBm
- Transmission rate range: 1.76~62.5Kbps
- LoRa frequency range: 860MHz-960MHz
- Communication distance: 5~6 kilometers
- Bluetooth: Bluetooth 5.0
- GNSS Location: Support GPS/GLONASS/Galileo/Beidou
- GNSS Sensitivity
- -148dbm (cold start) -156dbm (hot start)
- -160dbm (recapture) -162dbm (tracking)
- GNSS Positioning accuracy: <1.5m (CEP50)
- Sensors: Temperature Sensor, humidity Sensor, accelerometer
- Indicator: One Red/Green/Blue three-color indicator light
- Button: Power On/Off/SOS Trigger
- Battery Capacity: 770mAh, lithium battery
- IP Rating: IP66
- Operating temperature: -20℃-+60℃
- Charging method: Magnetic charging
- Antenna: Internal onboard antenna (GNSS/LORA/WiFi/BLE)
- Power Supply: 5V DC
- Size
- L/W/H: 64*64*10 (mm)
- Fixed Base: 68*68*10.2 (mm)
- Material: PC+ABS
- Certificate: CE / FCC
- Net Weight: 40g
Package Includes
- 1x ThinkNode M3
- 1x Charging Cable
- 1x Fixed Base and Sticker
- 2x Expansion screws
- 1x Lanyard
Hardware Overview
