Sinotrack ST-907

Sinotrack ST-907 is an anti-theft vehicle GPS tracker with remote cutoff. The device features geofencing, overspeeding alarm, shock alarm, vibration / displacement / low battery / power off alerts, voice monitoring, sleep mode, 150 mAh backup battery, and more.

Protocol: sinotrack Manufacturer: Auto Leaders Forum discussion
Custom command
Send custom command to device without waiting for response, Scheme: "*,,#". You have to specify payload only
payload: Payload string
Mileage query command S32