We are from RUIAN FENGDA AUTO PARTS CO.,LTD,specially in produceing auto and motorcycle security electron products, such as car alarm, window closer,central lock,keyless entry, motorcycle alarm, parking sensor etc. We get your information via canton fair. Our products have passed CE and ISO9001:2000 international quality system, with advance of remote engine startup and warming up, driving without the, remote controller regulating the shaking sensor, Automatic identification of shaking times and giving an alarm, and so on.