ThinkNode M2 Meshtastic™ Radio Elecrow Pre-loaded with latest Meshtastic® Firmware · 1.3″ OLED Display · ESP32-S3 Send encrypted text and location data off-grid. No cell service. No internet. Pair to your phone via Bluetooth with the free Meshtastic app to view and send messages over LoRa radio. (Not currently compatible with MeshCore) Features Pre-installed Meshtastic firmware — just power it on and connect to your phone with the free Meshtastic app. We set up a custom private channel for all your radios, and move the public channel to a secondary slot. 1.3″ OLED Display: Features BaseUI for viewing info from nodes on the mesh, reading messages, sending canned messages, and more. Power button - Long Press: Power on | Short press: Previous page | Long press: Initiate canned message User Button - Short press: Next page | Long press: Interact Integrated internal LoRa antenna and Bluetooth/WiFi antenna. LED indicator for power Buzzer: Notification sounds for incoming messages, UI interaction, etc. 1,000mAh Battery: Small battery keeps the form factor surprisingly small, while giving you enough power to get through the day. USB-C: Recharge the battery, or connect to your computer over serial with a USB cable (included) User Interface BaseUI is a UI for Meshtastic devices that have displays. It provides a number of customizable features that enable you to view and communicate directly on your device without needing to connect to a cell phone. Navigate and interact with two user buttons using short and long presses. Home: Main info panel Messages: A list of direct messages Last Heard: A list of nodes sorted by last heard Hops/Sig: A list of nodes with hop count, and signal strength Distance: A list of nodes sorted by distance Bearings: A list of nodes and their relative bearings Send Message: (Access by long pressing top user button from any screen) Send pings and canned messages to any channel or node. Atlavox enables this optional module by default on all ThinkNode M5s that ship, and loads the following canned messages that can be selected and sent over the mesh to any channel or node: OK|On my way|HELP|Hold position|All clear|Check in|Emergency|ETA 5m|ETA 15m|Delayed|Stopped|Meet here|At waypoint|Moving|Quiet|Loud noise|Trail blocked|Regroup|Found sign|Target located|Lost (You can customize this canned message list via the Meshtastic app at any time) Who this is for Outdoors enthusiasts: hikers, campers, hunters, bikers needing reliable comms and GPS tracking away from cell towers. Emergency/back-up communications: search & rescue, remote teams, preparedness groups. Community & rural networking: neighborhoods, clubs, groups wanting private mesh communication without infrastructure. Technology adopters & makers: open-source firmware, upgradeable antennas, programmable hardware. Included in the box What you receive: 1 × ThinkNode M2 device 1 × USB-C cable 1 × User Manual Device ships with latest Meshtastic firmware already installed and configured. Technical specs at a glance Spec Detail Processor ESP32-S3 (Xtensa 32-bit LX7 dual-core processor) Memory 512KB SRAM + 8M PSRAM Storage 4M Flash,384KB ROM Display 1.3″ OLED, 128x64 resolution (backlit) Wireless Bluetooth BLE, WiFi + LoRa (SX1262) LoRa Bands US 915 MHz, EU 868 MHz Transmit Power Up to +22 dBm GPS No GPS module. You can share GPS data from your phone Battery 1,000 mAh lithium ion Consumption Max ~217mA (active), ~136mA (screen off) Dimensions 88.4 x 46 x 23mm Operating Temp −10 °C to +50 °C