How to install curtain PIR intruder detector to prevent thief from window and door for home security

Curtain PIR infrared detector is installed on wall or ceiling near the windows or doors. When someone shows up in that area, the detector will trigger alarm and send alarm information to alarm panel. If the security camera is linked, the camera will take the photo and send to app. Different from PIR, curtain pir protection area with line shape and not point. It covers the protection area with 110 degree. The direction can be set with one way to two way for the curtain pir. For example, only when people enter into the area from outside, it triggers alarm, otherwise, it does not. Curtain PIR is only can be installed indoor. If you need the detector installed outdoor, you should buy solar power wireless infrared grating such as HB-T001S4 which can work with wireless door bell or app alarm panel. More details at vedardsecurity technology alarm systems.