Aurora Microwave Sensor Microwave sensor for the Aurora series. ON/OFF Sensitivity: 25% / 50% / 75% / 100% Hold time: 5s / 30s / 1min / 3min / 5min / 10min / 20min / 30min Daylight sensor: 2 lux / 10 lux / 25 lux / 50 lux, disable
eBay