Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control; built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also. The high frequency antenna ensure the car alarm system can be valid for 1000 meters.
Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please contact with us at any time if you need assistance during installation or usage. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. Any product you return must be in the same condition you received it and in the original packaging.
We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.