The Wolf Icon PIR Kit is a motion-sensing anti-theft alert system built around infrared technology. It uses PIR (passive infrared) sensors to detect movement and trigger an audible alarm from the dedicated Icon PIR sounder, helping you protect your gear when it is left unattended. The kit is supplied in a protective zipped case for storage and transport. - PIR Motion Sensor Infrared Anti-Theft Alert System - Infrared sensor alarm - 2 x PIR sensors - 1 x Icon PIR sounder - 2 x ball head mounting adaptors - 2 x magnets - Detection Range: Local 1m / Mid range 3m / Long range 8-10m - 3 settings of sensitivity available: Low, Medium and High - Multifunctional Button: ON/OFF, Pairing, Sensitivity and LED Colour - Supplied in a protective zipped case