📍 TKSTAR TK915: Waterproof 3G GPS Tracking Device for Vehicles, Motorcycle, Trucks - Strong Magnetic Mount, Real-Time Track, Alarm, Monitor - 7800mAh Long Standby Locator Finder Review

★3G GPS Tracker/History Route Playback & Long Standby Time ---- 3G TK915 GPS Tracker, Support Network : WCDMA/GSM/GPRS. Note: It needs a SIM card that supports 3G/2G Cellular. If you use the tracker in the USA, we recommend buying AT&T or T-mobile SIM card for the tracker. You can track the history route of the device up to 6 months via both the web platform and APP ! It has built-in 3.7V 7800mAh Li-ion battery, can standby up to 80 days. Working time: 2 Week. ★Powerful Magnetic & Shake Alarm ---- It has 6pcs built-in magnets,with super strong powerful magnetic,can be very easily installed.: After you did the shake alarm setting,please keep the tracker being stationary for 5 minutes, then this function will start working. It will send SMS "sensor alarm!" to the admin number when the unit get shocked. ★Electronic Fence---- It has electronic fence, over speed, low power alarm,track the location of vehicles. Call the tracker, recieve an instant location map to your phone/tablet/PC of exactly where the tracker is located. ★Overspeed Alarm ---- This alarm works only under continuous positioning mode.When the unit speed is exceed the speed you presetted, it will send message "speed alarm!" to the admin number every 5 minutes. ★Sleep Mode ---- 1.Sleep by time mode: After did this setting, tracker will only work for 5 minutes after being waked up, and back to sleep mode, GPS will shut off and GSM will works in low consumption mode. SMS, call will can wake up the tracker.2.Sleep by shock sensor mode: After did this setting, if no shock for 5 minutes, the tracker will work under "sleep by shock" mode, GPS will shut off, GSM will works in low consumption. Vibration, SMS, call will can wake up the tracker.