18 x 26 m (60’x85’) Wide Area PIR. IS2560 is designed to meet false alarm standards including SIA, the new EN50131-1 and TS50131-2-2 standards. Microprocessor control helps filter out real signals from false sources. Our patented Black bug guard improves falses due to bright lights. 50' x 50' (15m x 15m) coverage pattern, Horizontal and vertical pattern adjustment, Alternate polarity pulse count, SMD constructions, EZ-Mount features for fast trouble free installation, Automatic temperature compensation, White light filter, High RFI immunity, Custom designed Fresnel lenses help detect intruders at the edge of the protected area as easily as an intruder is directly in front of the sensor.