Sending encoded text messages to the device’s SIM card.
, the tracker would immediately wake up and send an emergency GPRS packet to the central server. Step 3: Deployment gps tracker parameter editor
| Method | Average time (minutes) | Error rate | |--------|------------------------|-------------| | Manual SMS/AT commands | 12.4 | 32% | | Our editor | 1.9 | 0% | Sending encoded text messages to the device’s SIM card