Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Type_Swiss Knife Protection against game attack

Protection against game attack

Locking nut: New and improved

) extensions

Compatible with normally-closed rain sensors

Seven-day calendar

Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Type_Swiss Knife Protection against game attackSpec Sheet Install Manual Intermatic IOS DSR IV Commercial Grade Self Adaptive In Wall PIR Occupancy Vacancy Sensor, No Neutral Required, Ivory 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