Guangdong LFF Technology Co.,Ltd. (also SPY Car Alarm) established in 1994, is a leading manufacturer and supplier of car security systems, car TPMS, parking sensor, BSD ( blind spot detection system ), smart mirror DVR , power window, keyless entry, central locking system push burrton / remote starter and other vehicle electronic products. We have more than 20,000 square meters factory equipment with high speed SMT machine, automatic input line and ICT robot and other advanced testing machine. To ensure quality, we carry out strict inspection at each stage: incoming inspection(IQC), input process inspection(IPQC),final inspection(FQC) and Outgoing quality conrol(OQC). With the rich experience and considerate service, we won a lot compliments and respect by customers home and abroad. We also had passed and approved IATF 16949 : 2016 certificate and had our own brand "SPY". The SPY products are CE, E-MARK, FCC and CCC certified.