I-Trac MT-1C User Manual page 6

Reply: SET RATE LIMIT:120
Close command : 1220000 0
Note : X is speed benchmark value, which is an integral number. unit is KM/H with defined
domain of [0, 999].
14. Tow alarm
Turn on tow truck alert: 181 + user password + TX
Eg: 1810000T15 (15 seconds)
Reply : TOWED ALERT ON
Turn off tow truck alert: 180 + user password
Eg: 1800000
Reply : TOWED ALERT OFF
Note: X is the continuous time, the wide is 【15，100】, the unit is second
15. Set Defence Alarm ON/OFF
Set Up Defence：712+password
Eg：7120000
Reply：SF OK
Set Down Defence：713+password
Eg： 7130000
Reply：CF OK
16. Set ACC alarm:
Turn on acc alarm SMS: 886+user password
Eg: 8860000
Turn off acc alarm SMS: 887+user password
Eg: 8870000
Turn on acc alarm phone call: 888+user password
Eg: 8880000
Turn off acc alarm phone call: 889+user password
Eg: 8890000
17. Sleep Mode:
Turn on sleep mode:
SLEEP+user password+space+X
X means sleep time, from 1-720, in the unit of minute. If device not receive any command or
move at the X time you set, device will close GPS,GSM module, and be in power saving mode.
Eg：SLEEP0000 1