【Track Record】-TINUFREE Use magnetic GPS tracker to record 24 hours, sound monitoring, mini tracker is easy to conceal, combine security, tracking, monitoring, emergency alarm, management and many other functions, support cell phone remote control, provide a secure tracking device for your vehicle assets, elderly, children, spouse, pets, etc..【Easy To Use】-All you need to do is prepare a valid SIM card (Note!!! Our product does not include SIM card,you need to prepare it yourself), then insert the car tracker and you can track and map in real time via the Internet (with Google Maps).【Real-Time Location】-Dial the SIM card number, you can hear the sound around this tracker, in the absence of light and noise, you can monitor what is happening around the tracker device, quietly and secretly..【Positioning Track Query】-Use your cell phone to edit '102' SMS to send to the number of the tracker, your cell phone will receive a [account number; password] SMS, you must login http://gpsui.net,run a trace to see the address..【Mini Magnetic Design]- GPS tracker small (1.57x0.91x0.61in) light (1.06oz), magnetic housing waterproof and rainproof, built-in two strong magnetic magnets, firmly attached to the vehicle, will not fall off easily..【Long Life Practical】-Long life, tracking device works with smartphone, updates location every 30 seconds, 1, 5, 10 minutes, superb battery life, designed to track the location of lost elderly, children, pets, luggage, purses and vehicles (rental cars, trucks, motorcycles, boats, etc.).【100% Customer Satisfaction】-Your high-quality buying experience and good use experience are our goals. of course, If you have any questions after purchasing our products . We will solve your problem immediately.