Quick Start Guide
for ThinkNode-M3(Meshtastic)
Think Node M3 Meshtastic Tracker
• Step 1: Turn on Bluetooth.
Press and hold the button for 3 seconds until the indicator light turns solid red and the buzzer sounds for 2 seconds, indicating that the device has successfully powered on. After a short wait, the indicator light will change to a slow-flashing blue, signaling that the device is ready for Bluetooth pairing.
• Step 2: Open the Meshtastic app. As shown in the image, tap the “+” icon in the interface, then tap “Allow” to add a device.
• Step 3: Select the device for Bluetooth pairing.
• Step 4: The blue indicator light turns off, indicating that the device has successfully connected.
Device Part
LED Indication
| Red | Red light flashes slowly | Charging |
| Red light stays on | Fully charged | |
| Blue | Blue light flashes slowly | Waiting for Bluetooth pairing |
| Blue light flashes once | Data transmitting and receiving | |
| Blue light stays on | Device and Bluetooth are initializing |
Button Operation
| Power on | Long press for 3 seconds, red light stays on, buzzer sounds for 2 seconds |
| Power off | Long press for 5 seconds, red light flashes quickly for 3 seconds, buzzer sounds for 3 seconds |
| SOS on / SOS off | Press the button three times in succession to activate the SOS mode and sound the buzzer; press it three times again to deactivate SOS. |
Parameter
| Product Name | ThinkNode-M3(Meshtastic) |
| Dimensions | 64mm*64mm*10mm (Mounting base not included) |
| Base Dimensions | 68mm*68mm*10.2mm |
| Material | PC+ABS |
| Net Weight | 38.5g |
| Main Control IC | nRF52840 |
| LoRa Chip | LR1110 |
| LoRa Frequency Band | EU868, US915 |
| Antenna | Internal Onboard Antenna (GNSS/LoRa/WiFi/BLE) |
| Bluetooth | Bluetooth 5.0 |
| Battery Type | Lithium Battery |
| Battery Capacity | 760mAh |
| Operating Temperature | -20℃-60℃ |
| Power Input | 5V  1A |
Made in China
Documents / Resources
 | ThinkNode M3 Meshtastic Tracker |
References
- User Manualmanual.tools
Published: November 14, 2025
Updated: November 18, 2025