NOS DS774i dual element PIR motion detector. This is a top of the line high false alarm immunity PIR motion detector. Ideal for reliable protection where you may not want to use a dual technology microwave unit.
If we are out of this unit please see our DS774TI at: https://www.obsoleteradionics.com/ds774ti-detection-systems-pir-motion-detector.html
One year warranty.
Product Code: DS774i