Elecrow ThinkNode M9 MeshCore Communication Device

The Elecrow ThinkNode M9 is a standalone MeshCore communicator built into a phone-sized body. It needs no paired phone and no external receiver, unlike traditional Bluetooth-linked setups. Power it on and it joins a decentralized mesh network right away. Powered by an ESP32-S3 dual-core processor running at up to 240MHz, with 512KB SRAM, 8MB PSRAM, and 16GB (built-in memory card), the M9 comes pre-installed with MeshCore firmware. Combined with the Semtech LR1110 chip, it delivers long-range LoRa communication, Bluetooth 5.0, and Wi-Fi from a single radio, with a built-in optimized antenna for solid range. The M9 pairs a 37-key physical QWERTY keyboard with a 2.4-inch color LCD, giving fast, tactile text entry and clear on-screen status. Built-in GPS reads GPS, GLONASS, Galileo, and BeiDou signals, and a magnetic compass shows heading, so location sharing and navigation work without a phone. Its 2300mAh battery supports 2-3 days of continuous standby use, making it well suited to extended outdoor use. With a compact plastic enclosure, built-in LoRa/GPS/Wi-Fi antennas, and support for rear-mount, wall-mount, or desktop installation, the ThinkNode M9 functions as a reliable standalone communication tool in remote or emergency situations. Key Highlights Standalone MeshCore communicator, no phone needed Pre-installed MeshCore firmware (out-of-the-box ready) ESP32-S3 dual-core processor, up to 240MHz LR1110 radio: long-range LoRa, Bluetooth 5.0, and Wi-Fi Physical 37-key QWERTY keyboard with 2.4-inch color LCD Built-in GPS with multi-constellation support, plus magnetic compass 2300mAh lithium-polymer battery (2-3 days standby) Key Features MeshCore Protocol Support Firmware pre-installed and fully compatible; joins a mesh network on power-up for messaging and location sharing. ESP32-S3 Dual-Core Processor Xtensa LX7 dual-core at up to 240MHz, with 512KB SRAM, 8MB PSRAM, and 16GB of built-in storage. LR1110 Long-Range Radio Long-range LoRa on 915MHz or 868MHz, plus Bluetooth Low Energy, Bluetooth 5.0, and Wi-Fi, with a built-in optimized antenna. Full Physical Keyboard 37-key QWERTY layout with function area, navigation area, and a hidden RESET key. 2.4-inch Color LCD 240x320 TFT-TN display for clear text entry and status readouts. Multi-Constellation GPS Supports GPS, GLONASS, Galileo, and BeiDou for real-time trajectory recording and location sharing. Magnetic Compass Real-time display of user heading and orientation. RTC Clock Functionality Enables faster warm-up and time synchronization. Long Battery Life Built-in 2300mAh lithium-polymer battery supports 2-3 days of standby use, with over-charge and over-discharge protection. Compact & Versatile Design Phone-sized plastic enclosure supports rear-mount, wall-mount, or desktop installation. Built-in Antennas Integrated GPS, Wi-Fi/BLE, and LoRa antennas for reliable signal strength. Applications Outdoor exploration and team coordination Emergency and disaster communication Remote operations and scientific research Private, offline communication Technical Specifications Category Specification Main Processor (ESP32-S3R8) CPU/SoC Xtensa 32-bit LX7 dual-core, up to 240MHz System Memory 512KB SRAM, 8MB PSRAM, 384KB ROM Storage 16GB (built-in memory card) Development Language MicroPython, C/C++ Firmware MeshCore, fully compatible Development Environment ESP-IDF, Arduino IDE, LVGL Library Configuration Interface Official MUI and mobile app Display Panel Size 2.4 inch Panel Type TFT-TN, LCD Resolution 240(RGB)*320 Brightness 200 cd/m² Touch None Wireless Communication Bluetooth Bluetooth Low Energy and Bluetooth 5.0 Wi-Fi 802.11b/g/n, 2.4GHz LoRa LR1110, supports 915MHz/868MHz (FPC antenna) GNSS Positioning Real-time trajectory recording, location sharing, and simultaneous BeiDou, GPS, Galileo, and GLONASS positioning Hardware Interface Type-C socket, full-speed USB 2.0, for flashing and charging Keyboard Function area, navigation area, full keypad (QWERTY, 37 keys), hidden RESET key Switch Yes, toggle switch Antenna Built-in GPS antenna, Wi-Fi/BLE antenna, and LoRa antenna Battery Type Lithium-polymer battery Capacity 2300mAh/3.8V Form Rectangular Protection Protection board; over-discharge, over-charge, etc. Other RTC Clock Enables faster warm-up and time synchronization Magnetic Compass Real-time display of user orientation Buzzer Audio alerts and feedback Power Input Via Type-C or battery Enclosure Material Plastic Installation Method Rear-mount, wall-mount, desktop Operating Temperature -10~60°C Storage Temperature -20~70°C Relative Humidity 10%-90% (non-condensing) Size 126*67*10.3mm Net Weight 123g Why Choose ThinkNode M9? The ThinkNode M9 combines LoRa communication, precise positioning, and long battery life into a phone-sized, all-in-one device. There's no phone to pair and nothing extra to carry. MeshCore comes pre-installed, so it's ready to communicate off-grid the moment it powers on, making it an essential tool for hiking, fieldwork, and emergency situations. Package List 1x ThinkNode M9 Full Keyboard Terminal for MeshCore 1x USB Cable 1x ThinkNode M9 Starter Card Technical Documents CE Report RoHS Report LoRa is a registered trademark of Semtech Corporation. 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.