PIR Camera. The Yale EF-PC PIR Camera is the ideal security measure for a single room. Compatible with your smartphone, this camera is motion activated and captures still images the moment someone moves around the room in which the camera is installed. The captured images can be viewed using a iPhone/Android Smartphone or via a standard PC Web browser. It is also possible to have the images sent straight to your Smartphone at any time.. Suitable with the Yale EF-KIT3 Easy Fit Alarm Kit 4. Easy Fit. Ideal for securing a single room. For use with smartphone alarm only