Watret C11

Watret C11 is a vehicle and motorcycle waterproof GPS tracker. The device features overspeeding alarm, vibration alarm, power off alarm, geofencing, 120 mAh battery, and more.

Protocol: watret Manufacturer: Watret Forum discussion
Properties
Custom Command
custom
Send custom command to device
payload: Command payload
Set upload time interval to 20 seconds
{"payload":"TRVWP020000080020#"}