TKSTAR lekemi TK905 User Manual page 11

Note: The sensor goes on only if the tracker is kept stationary for 5 minutes. The tracker will send a "sensor
alarm!" sms to the admin number when this device get shocked.
Deactivate vibration alarm:
Command：noshock123456
Reply：noshock ok
2.6. Switch to voice monitoring mode
Send SMS command below to enter to voice monitoring mode.
Command：monitor123456
Message Reply：monitor ok
After setup, call the device to listen to the environment around it.
Then send SMS command below to get back to tracking mode,
Command：tracker123456
Message Reply：tracker ok
2.7. Sleep mode: two different settings
Sleep mode includes sleep awoken by command mode and sleep awoken by shock mode.
2.7.1. Sleep awoken by command mode
In sleep awoken by command mode, the tracker works for only 5 minutes after being woken up, then goes
back to sleep mode (GPS is shut off, GSM works in low consumption mode). Sending SMS command or calling
the tracker can wake up the tracker again.
Sleep awoken by time mode setting：
Command：sleep123456 time
Reply：sleep time ok
E.g.：
2.7.2 Sleep awoken by shock mode
The default working mode for the device is "Sleep awoken by shock mode", which can help user to save
battery. The tracker will switch to sleep mode if there is no movement detected. Any movement of the
device will wake up the tracker again.
Sleep awoken by shock mode setting:
Command：sleep123456 shock
Reply：sleep shock ok
E.g.：
2.7.3. Turn off sleep mode
Turn off sleep mode:
Command：sleep123456 off