Ok, but can pir sensors be coded so they send a signal when the room is empty? Couse thats when I want it to turn the sound piece on. I dont know the rooms size exactly but I guess around 5x5 meters. And only one entrance to it.
Ok, but can pir sensors be coded so they send a signal when the room is empty? Couse thats when I want it to turn the sound piece on. I dont know the rooms size exactly but I guess around 5x5 meters. And only one entrance to it.