SinoTrack ST-915 / ST-925 User Manual
Version: DK Version 2.0 The SinoTrack ST-915 and ST-925 are GPS trackers designed for high battery longevity. The ST-915 offers up to 2 months of standby time, while the ST-925 provides up to 4 months. These products operate using the GSM/GPRS network and GPS satellites. They can locate and monitor various assets via SMS, APP, and the Internet, utilizing leading GPS and A-GPS positioning technology. Congratulations on your new GPS Tracker. This manual guides you on how to use the tracker. We recommend reading this guide thoroughly before initial use. The device features a SIM card slot, USB port, LED indicators, magnets for attachment, and an induction sensor. The tracker is primarily configured using SMS commands. Most functions can be activated or deactivated as needed. The default password is 0000. Note: A space character is represented by a green line in commands. The tracker will respond with "SET OK" if a command is correct, or "Invalid Command" if it is incorrect. If no response is received, the message may not have been delivered; try again. The tracker will send a message to the admin number when the battery is low. The tracker can operate in three different modes to manage battery life. The factory setting is MOVE mode. View your tracker's location and history at www.sinotracker.com. Log in using the tracker's 10-digit ID number in the "User" field and the password "123456" (which can be changed). The app "SinoTrack Pro" is available on the App Store and Google Play.Product Overview
Content ST-915 ST-925 Dimensions 112x78x28mm 112x78x45mm Weight 300g 500g Network GSM GSM Frequency Band 850/900/1800/1900 850/900/1800/1900 GPS Sensitivity -159dBm -159dBm GPS Accuracy 5m 5m Battery 3.7V, 14000mAh 3.7V, 20800mAh Standby Time Up to 2 months Up to 4 months Getting Started
Indicator Light Status
Tracker Settings
Basic Configuration
6690000
. You will receive a Google Maps link with the tracker's position shortly.yournumber+0000
. Example: 123456780000 1
.1220000 070
for 70 km/h. To set a different speed, replace the last three digits (e.g., 1220000 050
for 50 km/h). To deactivate, send 1220000 0
.1810000T10
for 10 seconds. To change the duration (e.g., to 30 seconds), replace '10' with '30' (e.g., 1810000T30
). To deactivate, send 1810000T0
.8960000E01
for standard time, or 8960000E02
for daylight saving time.777+new password+old password
. Example: 77712340000
(changes password from 0000 to 1234).Mode Settings
WORK0000
.MOVE0000
.STANDBY0000
.Alarm Settings
TAKEOFF0000 1
. Deactivate: TAKEOFF0000 0
.RESET
.7100000
8040000 45.112.204.217 8090
8030000 internet
; Greentel: 8030000 websp
; Other carriers: 8030000 [provider-apn]
.Troubleshooting
Device Not Turning On
No GSM Signal
No GPS Signal
No SMS Response
No Call Response or Alarm Messages
Other Useful Commands
669+password
(e.g., 6690000
).RESTART
.151+password
(e.g., 151000
).700+password
(e.g., 700000
).