The Passive Infrared (PIR) Motion Detector is wireless and wall-mounted for quick setup with a maximum sensor detection range of up to 30 feet x 50 feet. To prevent false alerts caused by a family pet the PIR Detector is pet immune up to 55 lbs. The device has a wireless RF transmission range up to 350 feet in open air when used with the 2GIG Go!Control Panel and it is tamper protected.