ICAR GPS IK121

ICAR GPS IK121 is the only GPS tracking device designed exclusively for cats. The device features Gallileo, Glonass, and GPS, Wi-Fi beacon, smart geofencing (Safe Zone), ultra low power communication, 1000mAh Li-Polymer battery, flexible collar, weight ~30g. 

Protocol: icargps Manufacturer: ICAR Forum discussion
Properties
GSM APN Setup
apn
apn: APN
GSM Network APN Password Setup
apn_password
password: APN Password
GSM Network APN Username Setup
apn_username
username: APN Username
Backend Server Setup
backend_server
Main server parameters where the monitoring data will be transmitted to
host: Host
port: Port
Properties
Custom command
custom
Send custom command to device without waiting for response, Scheme: "*,,#". You have to specify payload only
payload: Payload string
Rest the device, R1 command
{"payload":"R1,000000"}