PIR Sensor Dual Passive Infrared Motion Detector Hard Wired Request to Exit for Residential or Commercial Burglar Alarm Systems
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases This passive infrared sensor (PIR) operates on 9-12VDC and has a form c relay output that can be hooked up normally open (NO) or normally closed (NC). It has a 40 foot (12m) detection distance and a swivel mount bracket that