A&S (shenzhen) Industrial CO., Ltd.is a professional Mobile DVR manufacturer. We provide various kinds of Mobile DVRs for vehicle, function range include basic record function, GPS, G-sensor, 3G and Wifi. Support remote monitoring by PC and smart phone, can track vehicle location on Google map, support over speed alarm, low speed alarm, brake alarm, etc. It is suitable for car, taxi, bus, truck, van, etc. It is ideal for vehicle safety and fleet management.