Queclink GV56

Queclink GV56 is a micro vehicle GPS tracker with BLE and two-way voice support. The device features a 170 mAh backup battery, Bluetooth 3.0 & 4.0, 1-Wire interface, 1 digital input, 1 digital output, 1 analog input, geofencing, multiple alarms, driving behavior monitoring, crash detection, jamming detection, and more.

Protocol: queclink Manufacturer: Queclink Forum discussion
Properties
GSM Network Setup
network_gsm
Configure the GPRS/WCDMA/3G parameters in GSM networks
apn: APN
password: APN Password
username: APN Username
Properties
AT Command
at
Send custom AT command to device
cmd: Command to send, after AT+
payload: Command payload after password and up to count number: ',FFFF$' will be appended automatically by server
password: Device password
Activate digital outputs
{"cmd":"GTOUT","payload":"1,,,0,0,0,0,5,1,0,,1,1,,,","password":"gv300"}