Strong Magnetic Mounting - It has 6pcs built-in magnets, with super strong magnetic, can be installed very easily. all people will can manage it. no need professional installation. Realtime Tracking On for Maps - You Will can realtime track your target on for maps via mobilephone, tablet and computer, and the minumum upload interval is 10 seconds Multiple Positioning Methods - This tracker can position via GPS+AGPS+BEIDOU+WiFi+LBS. so even in GPS blind area the device will also can locate. Historical Route Playback - The tracking platform will record the history route data up to 6 months, it can help you to change your lifestyle about driving habits, fuel saving, environment friendly. IP67 Dust and Waterproof - The device has super water resistant to stable operation in tough environment. It is not only effectively prevent dust from entering, but also don't worry about being splashed by water. Long Standby and Working Time: The device has built-in 3.7V 6000mAh Li-ion battery, if report 1 time per day, the device can last around 3 years. Remotely Voice Monitor: This G11 GPS tracker has super quality built in microphone, you will can remotely monitor around the device clearly via your cellphone Voice Recording: With built-in high quality noise reduction microphone, the device can detect surrounding voice and record it clearly SOS Emergency Call: Once met emergency situation you can long press the SOS button 3 seconds to make the SOS call, two SOS numbers can be configured and the device will dial in turn. Vibration Alarm: With built-in high sensitivity 3D sensor, once the device detected vibration.it will send alarm via APP, SMS and call. Voice-activated Call Alarm: With built-in high quality noise reduction microphone. once the surrounding voice is over than the 60db, then the devicecwill make call to the SOS numbers in turn. Colour:Black Material:plastic Package Contents: 1 * Car Locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.