ZD-VT1 User Guide
Copyright © 2016 ZENDA GPS All rights reserved. - 11 -
the value is greater than 12, GPRS reaches the
normal level.
0Km/h
Indicates the speed.
Unit: km/h
97%
Indicates the remaining battery power.
None
http://maps.meigps.co
m/?lat=22.513015&lng
=114.057235
This is a map link.
Latitude : 22.513015
Longitude : 114.057235
None
If your mobile phone does not support HTTP, enter the latitude and longitude on Google Maps to query a location.
6.5
Common SMS Commands
6.5.1
Setting Authorized Phone Numbers
Command: 0000,A71,
Phone number 1
,
Phone number 2
,
Phone number 3
Reply: IMEI,A71,OK
Description:
Phone number: a maximum of 16 bytes. If no phone numbers are set, leave them blank. Phone numbers are empty by default.
Phone number 1/2/3: SOS phone numbers. When you call the device by using these phone numbers, the following information
will be received: SMSs about the location, geo-fence alarm, and low battery alarm, and calls and SMSs about vehicle door
opening and ignition.
If you want to delete all authorized phone numbers, run
0000,A71
.
When the SOS button is pressed, the tracker dials phone numbers 1, 2, and 3 in sequence. The tracker stops dialing when a
phone number responds. If the call is not answered after phone number 3 is dialed, the dialing ends.
Example: 0000,A71,13811111111,13822222222,13833333333
Reply: 353358017784062,A71,OK
6.5.2
Setting Anti-Theft (Arming/Disarming)
You can set anti-theft by SMS command, call, or platform command.
Note: You can use a buzzer (optional accessory) to enhance the anti-theft protection. Set an authorized phone number to
ensure that SMSs and calls can be received when a vehicle is stolen.
Set by smart voice: Dial the ZD-VT1 SIM card number by using an authorized mobile phone number to set the smart voice
function. After dialing, the following voice prompt is played: "Hello. Arming, press 1; disarming, press 2; query arming
