Rokonet Lunar Dual Technology 360 Degree Ceiling Motion Sensor The LuNAR DT detector dramatically reduces false alarms via its combination of dual-element passive infrared technology with microwave, both of which must verify an intrusion for activation.
The Dual 360-Degree Ceiling Motion Detector mounts on your ceiling and provides full 360-degree coverage for maximum range of sight. Features Dual MW + PIR technologies Microprocessor controlled Patented true temperature compensation Proprietary detection algorithm Microwave range adjustment Superior fluorescent interference rejection Superior RFI immunity 3 LED walk test display Alternate polarity pulse count Low profile design Purchase the Rokonet Lunar Dual Technology 360 Degree Ceiling Motion Sensor (RRK150T) and you are guaranteed to save. Used, but works great! FREE SHIPPING