Ningbo lexing inductor electronic co.,ltd is specializing in mainly producing sensor electronic, possess more than 20 years experience of producing electron. The products include: PIR sensor switch, M/W sensor switch, sensor light, wireless remote control doorbell, sensor doorbell, light-control switch, smoke alarm and multi-function wireless home security alarm system etc.Most products have CE, GS, UL,BSI, VDS,approval. PIR sensor switch has gained ...