This product detects infrared radiation emitted by the human body via a Fresnel lens and a pyroelectric infrared sensor. It can accurately detect human movement in a large space.
It is suitable for anti-theft alarm detection in security-critical places such as residences, shops, banks and museums.
It can also be used for occupancy detection in offices, classrooms and other scenarios, achieving energy conservation and automated control through linkage with other devices.
In addition, it can be applied in elderly care systems to monitor the activities of the elderly.
