SinoTrack ST-903


Elige una opción
Elige una opción
Estimated shipping to Estados Unidos (EEUU):
[Free]AliExpress Standard Shipping (25 days)
Please select a shipping method
Estimated Delivery
25 days
AliExpress Standard Shipping
11 days
SKU: 4000966305141 Categoría: Marca:


  • Brand Name: SinoTrack
  • Origin: CN(Origin)
  • Certification: CE
  • Item Size: 2.8*2*4.8cm
  • Special Feature: Internet Connected
  • GPS type: GPS Tracker
  • Model Name: ST-903
  • Out Power: 0.1W
  • Gps Module: Yes
  • Screen Size: No Screen
  • Voltage: 5V
  • Battery Life: 20 To 29 Hours
  • Network: GSM 850/900/1800/1900Mhz
  • Battery: 1050mAh
  • Standby time: 2-7days
  • Tracking Software:
  • Mobile APP: SinoTrack PRO
  • gps locator: pet gps tracker
  • Personal GPS tracker: real time tracking device
  • Kids Gps tracker: track gps location

Before Order Notice

If you are in Turkey or Pakistan, please send SMS command to change local vaild IMEI number.
if you want change IMEI to:123456789078532
please send SMS command: IMEI#123456789078532#
please change IMEI number within 5 days when you received product.

If you are in Chile or Colombia,after you receive the product, you should register IMEI in your country as soon as possible, otherwise the device is not allowed to be used in your country.

Item Function

-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)

Mizi Size GPS Tracker ST-903

Big Builtin Battery 1050mAh

History Route Playback

The tracker can help you to record the history route of your car

Voice Monitor

You will can remotely monitor the voice around the device, everything is under your eyes.

How to Activate Online Tracking

Send SMS configure the tracker (set IP and APN) to connect platform,
the IP: ( port: 6013,
more info please check the user manual.
please send 3 SMS to tracker below:
SMS1: 7100000
SMS2: 8040000 6013
SMS3: 8030000 APN APNuser APNpassword (if APN need user and pass)
the APN is Acess Point Network of SIM card,if you don’n know APN,
please check it with your SIM card operator.or check the apn from here for reference.

Item Specification

Leave a Comment