Monitor activity around your home with the 2GIG Wireless Passive Infrared Motion Detector. Perfect for any home or small business the PIR detector senses movement up to a 30-foot distance within a 50-foot horizontal view. It also features pet immunity for small to medium-sized animals up to 55 pounds allowing pets to roam your home anytime without setting off an alarm. The motion detector mounts indoors either flat against a wall or in a corner with the included installation hardware. 90-degree downward field of view. Works with 2GIG wireless systems (345 MHz). CONTENTS: PIR Motion Detector Lithium Battery Mounting Bracket Flat Wall Mount Corner Mount (3) Screws (2) Dowels. NOTE: Requires connection to a 2GIG wireless system such as a GoControl Panel or a Vario wireless-enabled system.