Queclink GT301

Queclink GT301 is a safety phone with GPS support for vulnerable groups. The device features an OLED inbound SMS display supporting 6 different languages, 4 speed-dial keys & 20 stored phone numbers, 1000 mAh Li-Pol battery, superior hands-free calling, emergency button for SOS alarm, emergency fall alert, geofencing, and more.

Protocol: queclink Manufacturer: Queclink Forum discussion
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"}