Coban GPS303F - Reset Hardware; Sleep Mode; Sleep by Time; Sleep by Shock Sensor

6.28 Reset Hardware
Send SMS “reset+password” to tracker device, it will reply “reset ok”.
And the GSM module and GPS module in the tracker will be reset.
6.29 Sleep Mode
6.29.1 Sleep by time
Send SMS command "sleep+password+space+time" to tracker device,
tracker will reply "sleep time ok" if none of the alarms has been set and
no operations, tracker will fall asleep in 5 minutes, GPS module shuts
down, LED will be off ,calling or SMS can awake the tracker. If these
alarms have been set, tracker will sleep by detecting shock sensor. E.g
sleep123456 time.
6.29.2 Sleep by shock sensor
Send SMS command "sleep+password+space+shock"to tracker device,
tracker will reply "sleep shock ok", it will enter sleep mode if no shake is
detected or ACC is off , GPS module shuts down, LED will be off . Shake
or any operation can awake the tracker . e.g. sleep123456 shock
6.29.3 Deep Sleep by Shock Sensor
Send SMS command "sleep+password+space+deepshock"to tracker to activate deep
sleep by shock sensor, it will reply "sleep deepshock ok", and will enter deep sleep mode if
no vibration is detected, GPS and GSM module shuts down, it will run in supper lowest
power consumption mode. Vibration or any operation can’t awake the tracker. Alarms can
be triggered normally, after alarm cancelled, tracker come back to deep sleep mode again.
e.g. sleep123456 deepshock