Do you have a question about the Sinotrack ST-902 and is the answer not in the manual?
Indicates GPS signal status: Flashing means no signal, ON means GPS OK.
Indicates GSM signal status: Flashing means no SIM/starting, ON means GSM OK.
Command format to set the primary and secondary control numbers for alerts.
Commands for restarting the device and reading its current configuration settings.
| Type | GPS Tracker |
|---|---|
| Network | GSM/GPRS |
| GSM Frequency | 850/900/1800/1900 MHz |
| GPS Accuracy | 5m |
| GPS Sensitivity | -159dBm |
| Waterproof Rating | IP65 |
| SOS Button | Yes |
| Geo-fence | Yes |
| Tracking Mode | Real-time tracking |
| Voltage | 12V-24V |
| Battery | Rechargeable Li-ion battery |
| Operating Temperature | -20°C to +60°C |
| Communication Protocol | TCP |
| Antenna | Built-in GPS and GSM antenna |