Warm Tips:
1. We're not include GSM SIM card, you have to buy it (Support 2G networks) and insert it into the device
2. Before you using the online platform, please must set the APN of your country and the IP and port of platform server by SMS command
3. If your sim card has PIN code (the tracker can't read SIM card), please unlock the sim card on your mobile phone
4. If you have any problems, please feel free to contact us email: support@sinotrack.com, we will reply quickly
5.We recommend: Speed Talk SIM card, please don't buy less than $2.75 card, according to our test and customer feedback that less than $2.75 card network signal poor
6.GPS vehicle tracker built-in 150mAh backup battery,can use at least 4 hours.if you connect it to engine power, it will charge when engine is on. If you connect it to battery directly, it will charge all the time.

Description
Feature：
1. Operating temperature: -20℃to 55℃
2. Operating Humidity: 5% to 95% Non-condensing
3. GSM Quad Band GSM 850/900/1800/1900Mhz
4. GPS Chip: UBLOX7020
5. GPS sensitively: --162Db
6. Location Accuracy: 10 meters, 2D RMS
7. Time Accuracy: 1 microsecond time synchronization of satellite time
8.Operating voltage:9-80V

Function:
1. Build-in GPS Vehicles locator
2. Support 4-frequency GSM 850/900/1800/1900 MHz which can Work worldwide
3. Support track the real time address by google link
4. Built in battery 150 mAh,when the engine starts will charge,no worry outage
5. Support Geo Fence Alarm
6. Main Power Off Alarm (with built battery only)
7. Support single location
8. Support Over Speed Alarm
9. Support Low Power Alar
10. Waterproof
11. With ACC to detect ignition

Package Includes:
1× ST-901 GPS Tracker
1 x double-sided
1 x User Manual