sinotrack vehicle car gps tracker, anti lost alarm locator mini portable real-time location device, waterproof car motorcycle gps tracker device for truck taxi, support ios web android platform sinotrack <p><b>warm tips: </b><br> 1. we’re not include gsm sim card, you have to buy it (support 2g networks) and insert it into the device<br> 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<br> 3. if your sim card has pin code (the tracker can’t read sim card), please unlock the sim card on your mobile phone<br> 4. if you have any problems, please feel free to contact us, we will reply quickly<br>5.gps vehicle tracker built-in 150mah backup battery,can use at least 1-2 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.</p> <br> <p><b>description</b><br> <b>feature:</b><br> 1. operating temperature: -20°cto 55°c <br> 2. operating humidity: 5% to 95% non-condensing <br> 3. gsm quad band gsm 850/900/1800/1900mhz <br> 4. gps chip: ublox7020 <br> 5. gps sensitively: --162db <br> 6. location accuracy: 10 meters, 2d rms<br> 7. time accuracy: 1 microsecond time synchronization of satellite time<br> 8.operating voltage:9-80v</p><br><p><b>function: </b><br> 1. build-in gps vehicles locator<br> 2. support 4-frequency gsm 850/900/1800/1900 mhz which can work worldwide<br> 3. support track the real time address by google link<br> 4. built in battery 150 mah,when the engine starts will charge,no worry outage<br> 5. support geo fence alarm<br> 6. main power off alarm (with built battery only) <br> 7. support single location<br> 8. support over speed alarm<br> 9. support low power alar<br> 10. waterproof<br> 11. with acc to detect ignition</p><br> <p><b>package includes:</b><br> 1× st-901 gps tracker <br> 1 x double-sided<br> 1 x user manual</p><br>