wireless solor dual infrared & MW outdoor detector

FT-89RS is the best indoor/outdoor motion detector with passive infrared and microwave.It's water proof and all weather resistant with two layer stable housings..FT-89RS combines a variety of detection techniques whichenable it to work in the most difficult environment where needs high security while maintaining immunity to false alarm.The infrared sensor adopts nice lens produce three-dimensinal thermal imaging of the protected area .Combinging the four-element microwave scanning contributes to an amazing detection capacity.Using this technique allows high sen