Best for
Off-grid decentralized communications, civic mesh networks, disaster resilience, and zero-carrier texting.
LilyGO
LilyGO T-Echo
Nordic nRF52840 LoRa communicator with Semtech SX1262, 1.54" E-Paper display, GPS, and Meshtastic open-source firmware.
From $65.00
USD is authoritative · crypto amount locks at invoice creation
Verified selection · 12-month warranty
25 available
Why we selected it
Pre-tested RF output power and flashed with current stable Meshtastic release.
Privacy considerations
Completely decentralized; no SIM cards, no carrier accounts, end-to-end AES-256 encrypted.
Shipping & warranty
Includes tuned LoRa antenna, GPS antenna, battery, and USB-C programming cable.
Specifications
ChassisCompact structural ABS housing with lanyard loop
LoRa TransceiverSemtech SX1262 RF transceiver (+22 dBm max transmit power, high sensitivity)
Antenna InterfaceIPEX/U.FL connector with external high-gain tuned whip antenna
Battery & Runtime850mAh rechargeable Li-Po battery (~5 to 7 days continuous mesh forwarding)
Firmware PlatformPre-flashed with open-source Meshtastic firmware (AES-256 encrypted peer-to-peer)
Display Technology1.54" Sunlight-readable Electronic Paper Display (200 x 200 pixels, ultra-low draw)
Sensors & ControlsTouch button, front RGB LED, reset switch, BME280 sensor breakout ready
Operating Frequency915 MHz (US/Americas) / 868 MHz (EU/UK) ISM license-free bands
Core MicrocontrollerNordic nRF52840 (32-bit ARM Cortex-M4 with FPU @ 64MHz, Bluetooth 5)
Satellite PositioningQuectel L76K GNSS receiver (GPS, GLONASS, BeiDou, QZSS)
Supporting documents
No additional documents are required for this product.
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