Compact Dimensions: Measures 4.5 x 2.3 x 1.5 inches, providing a discreet and space-saving design for easy installation in any location Easy Setup and Configuration: Seamlessly integrates with Wolf Guard Home Alarm Hub and pairs effortlessly for quick installation Long-Lasting Battery Life: Powered by 4 x AAA 1.5V dry batteries (included) with micro energy consumption design, operates continuously for over 1 year without frequent battery replacement Advanced Detection Technology: 433 MHz infrared sensor with low noise detection capabilities monitors movement of people, animals, and objects to alert the host system and protect your home or garage Complete Package Contents: Includes 1 PIR motion sensor, 1 wall mount bracket, 1 instruction manual, 2 plastic screws, and 2 iron screws for convenient installation Wide Detection Coverage: Features a horizontal detection angle of 110 degrees and vertical angle of 60 degrees with a detection range of up to 12 meters for comprehensive area monitoring Reliable Performance Specifications: Operates in temperatures from 5 to 45 degrees Celsius with humidity tolerance up to 95 percent, ensuring consistent functionality in various environmental conditions, Manufacturer: Wolf Guard