Intermatic - IOS-DPBV-WH - Residential In-Wall PIR Vacancy Sensor, White VCMA-20UL Rain Curtain Nozzles - Slip

Rain Curtain Nozzles - Slip clutch mechanism for quick adjustment on installation

Grip Type Ergonomic

Sensor decoder available with Flow and Clik inputs

Built-in drain plug for easy winterization and servicing

Intermatic - IOS-DPBV-WH - Residential In-Wall PIR Vacancy Sensor, White VCMA-20UL Rain Curtain Nozzles - SlipSpec Sheet Install Manual The passive infrared sensors work by detecting the difference between heat emitted from the human body in motion and the background space. The sensor switch can turn a load ON and hold it as long as the sensor detects occupancy. After no motion is detected for the set time delay, the load turns OFF automatically. The sensor switch has one relay (equal to single pole switch), it also includes Ambient Light Level Sensor.