The vehicle anti-theft alarm products from universal, military-quality quad-band GSM module with vibration sensor alarm and sound sensor alarm calls and other functions, additional remote AGPS assistance chase? Track positioning, installed in the home, companies, factories, car or carry a child to the elderly, when the warehouse sound, the door is open, the car is running, it will notify you immediately once viewed Any Time Any distance-day life to protect your family and property safe. This product is compact, clear voice, long standby time, simple operation, stable performance, no installation, no wiring, ready-to-use, remote control, etc., are widely used. Automobile Alarm Function: vibration alarm: When the vehicle is stopped automatically put into the maximum security state, when the trigger shock, equipment immediately sent to your phone vibration alarm signal from, or call alarm call, and displays warning messages on the platform Thief nowhere to run! (Smart fortification disarm, everything under control) Built-in battery: Built-quality lithium batteries, when external power supply is disconnected, the battery inside the device can also be continuously powered car you are looking for, while providing protection time. (High-quality lithium battery, operating current is small, not a loss battery) Low battery alarm: When powered by an internal battery alone, when the battery is low, the device will send a low battery alarm message to remind you need to charge it in time.