GSM teknik
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6.7 Voice Surveillance
6.7.1 The command to switch between Track and Monitor are “tracker”and “monitor
6.7.2. The default mode is “track”(Tracking status).
6.7.3. Send SMS “#monitor#password#” to the device, and it will reply “monitor ok!” and
switch to “monitor”mode. Then use mobile phone to dial the device number, it will get
though and enter voice listening function.
6.7.4. Send SMS “#tracker#password#” to the device, it will reply “tracker ok!” and
restore to “track” mode.
6.8 Geo-fence
Set up geo-fence for the unit to restrict its movement within a district. The device will send
message to the authorized number automatically when it exceed the district.
6.8.1 Set up
When the unit stays immobile in a place, send
SMS:“#stockade#password#semidiameter#”to unit to set the restricted district. In case
of breach, it will send SMS “stockade! + Geo-info”to the authorized number.
For example, Send SMS: “#stockade#123456#3#”, “3” represents 300 meters.
6.8.2 Cancel: Send SMS: “#nostockade#password#” to deactivate this function, it will
reply “no stockade ok”.
6.9 Overspeed alarm
6.9.1 Set up: Send SMS:“#speed#password#speed number in 3 digits#” to the device
(suppose the speed is 80km/h), EG, send SMS “#speed#123456#080#”, and it will reply
“speed ok ”. When the car moves exceeding 80 km/h, the unit will send SMS alert “speed
alarm” to the authorized number.
6.9.2 Cancel: send SMS “#nospeed#password#” to deactivate the overspeed alarm. it
will reply “cancel speed ok”.
6.10 ACC ON alarm
6.10.1 Send SMS"#ACC#ON#" to device to start illegal start alarm function, when vehicle
ignition on, device will reply "ACC!!" to the authorized number.
6.10.2 Send SMS"#ACC#OFF#"to device to close the function.
6.11 Time Zone Setting
Remark: UTC+8 is default time zone.
6.11.1 Send SMS “#timezone#password#direction#time zone value in hours#time
zone in munites#”. If set OK, it will reply “time zone ok”. For example, if in UTC-6, send
SMS “#timezone#123456#W#6#00#”. If in UTC+5.30, send SMS
“#timezone#123456#E#5#30#”.
6.12 GPRS setting
User must send SMS via cell phone to set IP, port and APN before starting GPRS.
6.12.1 Setting APN
6.12.1.1APN standards forAccess Point Name and differs from country to country. For