Users can modify GPRS time sending interval by SMS
TIMER,T1,T2#
T1 ranges 5~18000 or 0(seconds), upload interval when ACC ON, 0 means no
upload, default is 10;
T2 ranges 5~18000 or 0(seconds), upload interval when ACC OFF, 0 means no
upload, default is 10;
5.6 Vibration alarm delay time setting
Delay time for device entering vibration alarm state after the vehicle power is off
and ACC is in low-level. In the vibration alarm state, if the vehicle vibrates for a
few times, it will activate the vibration alarm system. If the vehicle battery is still
not on (ACC is in low level) after 3 minutes, the device will start vibration alarm.
SMS format:
DEFENSE,TIME#
The time ranges from 1 to 60 minutes, default is 10.
1. Preset SOS numbers before sending SMS alarm messages and calls.
2. If there is no need for vibration alarm, please SMS SENALM,OFF# to close it.
5.7 Check parameter setting