How it works.
Sleep Tracking Strategy.
| Sleep Mode | Description | Standby Time |
| Sleep by time | It works for 3 minutes for each trigger; GPRS will be online if any alarm has been triggered. | 98DAYS |
| Sleep by shock | GPRS will be offline if it is motionless, vibration can wake up the tracker. | 98DAYS |
| No sleep(Always online) | GPRS is always online | 20DAYS |
| Deepshock | GSM module shuts down when sleep; calling cannot be reached, vibration can wake it up. | 1YEAR |
| Deepschedule | GSM module shuts down when sleep; calling cannot be reached, but it will wake by itself to report its position according to the scheduled time. | 1YEAR |
