Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Brand_Seymour Midwest HRS 200 series heads are

HRS 200 series heads are compatible with most female threaded nozzles in the market

Flow Meter Detection and Alerts

6000 4 OUTLET VALVE BOTTOM

a replaceable seat

Compatible with Rain Bird ESP-Me and ESP-SMTe series irrigation controllers only

Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Brand_Seymour Midwest HRS 200 series heads areSpec 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