
1IP65 water and dust resistance
It is IP65-rated, with a waterproof USB-C charging port, and works from -20 °C to 60 °C.
Meshtastic is an off-grid mesh network for sending text messages over LoRa radio, with no phone signal needed. The T1 is a credit-card-sized position tag with IP65 water resistance and an 1,850 mAh battery. It works with both Meshtastic and MeshCore.

It is IP65-rated, with a waterproof USB-C charging port, and works from -20 °C to 60 °C.

GPS, BeiDou, GLONASS and Galileo find your position, and a 9-axis IMU senses motion and orientation. A buzzer gives audible alerts.

It measures 85 × 55 × 9.5 mm and weighs 53 g. Sleep current is just 11 μA, so the 1,850 mAh battery lasts.
Yes. Enter NEWMESH15 at Meshnology checkout when buying the Heltec Mesh Node T1 GPS position tag for 15% off. Conditions: first order.
The store says it is compatible with Meshtastic and MeshCore and supports custom firmware and Arduino development.
The store says it is in short supply and takes about a month to ship.
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