This is a ideal portable independent wireless security PIR motion sensor alarm system kit for driveway, house, patio, garages, sheds, office, motel, travelling and so on.
Our sensor is used a high reliability PIR infrared to detect any movement within the detection zone. PIR detecting degree is up to 110 degree wide angle.
The alarm in the receiver has a ring volume up to 105dB, when the alarm is triggered, it will sound for 30 seconds.
Easy to install and adjustable mounting unit.
This is necessity security detector in regular life!