Human presence sensor switch RP03: accurately sense the human presence state, and realize that the lights are on when people are walking. A wide range of application scenarios. Static identification of human body, 30S delay in turning off the lights when is there: people identify to turn on the equipment in seconds, and delay to turn it off for 30S when is there, so as to avoid the trouble caused by repeated switching., Weight: 0.2645547144 Pounds, Manufacturer: Prterver