Mielta M3

Mielta M3 is a universal GPS tracking device with rich connectivity options: 1-Wire, RS232, RS485, USB 2.0, Bluetooth working over Wialon IPS protocol. The device features a black box for 30,000 points, built-in accelerometer, digital and analog I/O, and optional Li-Pol battery.

Protocol: wialon-ips Manufacturer: Mielta Forum discussion
Properties
Custom message command
custom
The command is used to send custom messages to the device. It allows to implement additional features necessary for the controller. is added automatically
message: Text of the message
Send custom message command
{"message":"Text of the message"}
Text message
text_msg
Send text message to device
message: Text message content
Send text message
{"message":"this is message text"}