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For example: Send SMS “time zone123456 8”, 8 is Chinese time zone, If your country time zone
is minus, send SMS “time zone123456 -8”.
6.32. TCP/UDP switch
Command: "gprs+password,0,0" switch to TCP mode, server will reply to device, this is the
default mode.
Command: "gprs+password,1,0" switch to TCP mode, server will not reply to device.
Command:"gprs+password,0,1" switch to UDP mode, server will reply to device.
Command:"gprs+password,1,1" switch to UDP mode, server will not reply to device.
6.33. Reset Tracker
Send SMS “reset+password” to tracker device to reset the GSM module and GPS module of the
tracker device, it will reply “reset ok”.
6.34. Sleep Mode
6.34.1.
Sleep by time
Send SMS command "sleep+pspace+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. (This mode only works under SMS
mode)
e.g. sleep123456 time
6.34.2.
Sleep by shock sensor
Send SMS command "sleep+pspace+shock"to tracker, it will reply "sleep shock ok",
and will enter sleep mode if no vibration is detected, GPS module shuts down, LED will be off .
Shake or any operation can awake the tracker. (This mode only works under SMS mode.
6.34.3.
Deep Sleep by shock sensor
Send SMS command "sleep+pspace+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.
