This adjustable PIR security switch combines the latest sensor technology and modern design to create a well-balanced unit. The PIR detector is equipped with two highly sensitive infrared detectors positioned at a 200° angle to each other. It provides maximum lighting security flexibility and a full 200 ° detection angle, protecting both doors and windows with reliable, uninterrupted protection. Suitable for outdoor and indoor, front of large buildings, driveways, gardens and courtyards as well as for corridors or basements. The reach of the motion sensor can be set to a maximum of 12m by turning the multi-lens. Time and twilight threshold can be infinitely varied at the control dials.