The Elecrow ThinkNode-M1 is a high-performance, multi-function device that integrates advanced wireless communication technology and multiple sensors, making it ideal for outdoor adventures, environmental monitoring, and emergency communications. Powered by the Nordic nRF52840 processor with Bluetooth support, the device allows users to easily configure and monitor it through their mobile phones. It comes pre-installed with Meshtastic firmware and, combined with the SX1262 LoRa transceiver, delivers reliable long-range communication even in areas without cellular coverage. The ThinkNode-M1 is fully compatible with the Meshtastic official app, enabling users to configure parameters, send messages, share maps and locations, monitor network status, and export data. Featuring a 1.54-inch EPD (E-Ink) display, the device provides real-time status updates with ultra-low power consumption. Its 1200mAh rechargeable battery supports over 48 hours of continuous operation, making it perfect for extended outdoor use. With a compact, rugged enclosure, external LoRa antenna, and built-in multi-constellation GPS, the ThinkNode-M1 functions as a reliable standalone communication tool in remote or emergency situations. Key Highlights Long-range LoRa connectivity Pre-installed Meshtastic firmware (out-of-the-box ready) Built-in GPS with multi-constellation support 1.54-inch low-power E-Ink display 1200mAh lithium battery (48+ hours operation) Ultra-low power consumption Compact and portable rugged design Key Features Meshtastic Protocol SupportFirmware optimized for efficient and stable LoRa communication. Multi-Constellation GPSSupports GPS, GLONASS, BeiDou, and QZSS for accurate positioning. RTC Clock FunctionalityMaintains accurate time even when powered off and supports fast wake-up. 1.54-inch EPD DisplayReal-time display of device status and data with minimal power usage. Long Battery LifeBuilt-in 1200mAh lithium battery provides over 48 hours of operation. Ultra-Low Power Consumption Max working current: ~85mA Sleep current: ~5.6μA Meshtastic App CompatibilitySupports messaging, device configuration, mapping, and network monitoring. Compact & Durable DesignIntegrated enclosure ensures portability and durability for outdoor use. External LoRa AntennaImproves signal strength and communication reliability. Applications Emergency communication Outdoor adventure Fleet management Community networking Technology enthusiasts Technical Specifications Category Specification Main Processor (Nordic nRF52840) CPU/SoC 32-bit Arm® Cortex™-M4 CPU at 64 MHz with FPU (Floating Point Unit) System Memory 256 KB RAM Storage 3 MB Flash memory (external 2M Flash chip) Firmware Meshtastic firmware is fully compatible, and the signal is transmitted in LoRa mode EPD Display (Electronic Paper Display) Size 1.54 inch-EPD (monochrome ink screen) Display Materials E-Paper (Electronic Ink) Resolution 200*200 or more Driver Chip SSD1681 (Via SPI or I2C interface) Wireless Communication Bluetooth Bluetooth Low Energy and Bluetooth 5(phone configuration) LoRa SX1262 LoRa Transceiver, US 915MHz/EU 868MHz(External antenna) LoRa Transmit Power: +22 dBm Hardware Interface Type-C Interface, RP-SMA Interface Function GPS Location(GPS, GLONASS, BeiDou, QZSS),EPD Display, RTC, USB2.0, PMU power management (built-in 1200mAh lithium battery), buzzer, etc. Button Knob Switch, Function Button, Page Turn Button, GPS Switch, Reset Button Other Power Input 5V/1A, supports USB or lithium battery power supply Power consumption The maximum working current is about 85mA (CPU + LoRa transceiver), and the low power consumption is about 5.6μA Operating Temperature -10~50°C Storage Temperature -20~60 °C Relative humidity 10%-95%, @ 40°C (non-condensing) Size 82*51.6*26.3mm Shell ABS Plastic Net weight 81g (With case) Why Choose ThinkNode-M1? The ThinkNode-M1 combines LoRa communication, GPS tracking, and ultra-low power operation into a compact and portable device. It is designed for reliable performance in off-grid environments, making it an essential tool for safety, communication, and remote connectivity. Technical Documents Wiki Datasheet 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.
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