Intermatic - IOS-DSIF-IV - Residential In-Wall PIR Occupancy Sensor, Ivory F55100 The triple nozzle configuration consists

The triple nozzle configuration consists of a primary nozzle for long distance and two secondary nozzles for mid-range and short distance coverage

With its electric control mechanism

Handle Material Aluminum

and lowers power costs

Available in diameter sizes of 3/4” to 2”

Intermatic - IOS-DSIF-IV - Residential In-Wall PIR Occupancy Sensor, Ivory F55100 The triple nozzle configuration consistsSpec 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.