This pack of 4 Pyronix, MEQ Blue, stylish and compact QUAD PIR detectors are designed for connecting to wired intruder alarm system and are suitable for domestic and small commercial applications. Each PIR has a maximum detection range of 12 x 12 Metres These TRUE QUAD element PIR detectors are ideal for people who want a very high quality, professional PIR detector with superior catch performance and false alarm immunity. Main Features 12 x 12 Metre maximum range (40' x 40') BLUE Operation LED Advanced Temperature Compensation Stylish asthetic design that complements any décor White Light Filter (Enhanced filtration of sunlight, lights etc) IFT system filters out interference noise from external electrical sources Sealed optics stop false alarms cau.
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