TK-Star TK209B

TK-Star TK209B is a powerful GPS tracker that can be used for vehicles, equipment, containers, etc. The device features GPS+LBS+WIFI+BD+GLONASS positioning, vibration alert, movement alert, overspeeding alert, geofencing, IP66 water-resistant casing, a 10,000 mAh battery, and more.

Protocol: tkstar Manufacturer: TKSTAR Forum discussion
Custom command
Send custom command to device without waiting for response
payload: Payload string
Cut oil command (Applied model: TK920)
Oil/Power cut command (Applied models: TK806)