Visonic K9-85 SMA Next Plus Pet-Tolerant Digital Pir Detector
Visonic next plus k9-85 sma wireless pet tolerant immune digital motion detector pet-tolerant for animals up to 38 kg (85 lb.) 15m (50 ft.) 90o multiple-curtain coverage with creep zone enhanced false alarm immunity by combined Fresnel and cylindrical optics fully supervised wireless detector with anti-collision power code technology 3 volt long life high power standard lithium battery ultimate false alarm immunity based on patented true motion recognition with exceptionally high sampling rates and "event verification" algorithm long-term stability and reliability thanks to advanced true digital FM processing operates on 2.4Ghz (xfinity Comcast).