DSC LC-103-PIMSK-W Dual Tech Motion Detector, Alarm Contact & Tamper Switch

The LC-103-PIMSK and LC-123-PIMSK are dual-technology motion detectors that combine passive infrared and microwave detection with pet immunity. LC-103-PIMSK and LC-123-PIMSK also support anti-masking. The anti-masking feature prevents intruders from defeating the detector by covering its field of view.