If you are in Pakistan, Chile, Colombia, Turkey, Azerbaijan or Indonesia, please deal with IMEI issue when you received product. You should register/change IMEI in your country as soon as possible, otherwise the device is not allowed to be used in your country.

There are two situations about IMEI:

1.If you have valid IMEI (registered in your country, you can get it from old device, like old phones, etc...

And you can use this valid IMEI in the product,

it means you need change IMEI for the product within 5 days when you received product. (34/4G Version not support change IMEI).

If you want to change IMEI to :  123456789078532

Please send SMS command: IMEI#123456789078532#

2.If you don't have calid IMEI, you should register the IMEI.

Check IMEI SMS command: IMEI0000

Then you can get the IMEI, register this IMEI within 5 days when you received the product.

Item Function

-Lanyard colour random delivery

-Mini GPS Tracker
-Mini size easy to hide
-1050mAh built battery
- Voice Monitor
-Geo-fence alarm & Over speed alarm
-For Pet/kids/Personal/car
-2G GSM 850/900/1800/1900Mhz
-Built-in high sensitivity GPS&GSM antenna,
-GPS/GPRS/GSM/SMS Positioning and Tracking
-SMS tracking on cellphone with google maps link

* Note: Excluding the Pet Collar in the package

Device Working Mode

1. WORK-Keep working mode:
The tracker will keep working and send data by time interval.(ST-903 can works 20-24 hours)

2. MOVE-Work when the tracker is moving:
Tracker only works when it is moving, when it is stopped, it will sleep, GPS shut off, GSM works in low consumption mode. Vibration, SMS command, calling tracker can wake up the tracker to work 5 minutes.(ST-903 can works 3 to 5 days)

3.STANDBY-SMS or Call to tracker, it will work 5 minutes:
Standby mode, GPS shut off, GSM works in low consumption. SMS, calling can wake up the tracker to work 5 minutes.(ST-903 can standby 5-7 days)