This miniature detector is virtually unnoticeable after mounting. It provides full detection capabilities for areas up to 9m x 13.5m (30 x 45ft) and is ideal for protecting rooms in residential and light commercial applications. Clip implements state-of-the-art detection technologies backed by 30 years of Visonic expertise. It offers industry-leading sensitivity and reliability levels while virtually eliminating false alarms. Clip is equipped with a two-step selectable alternate polarity pulse counter for high false-alarm protection. It also features 12° vertical adjustment and a switchable walk-test LED to ensure accurate pattern coverage. Easy wall and corner mounting, miniature size and attractive design make Clip ideal for any home or office application where performance, small size and aesthetics are important considerations. Clip Features: Inconspicuous high-performance PIR. Miniature size 7 x 2.8 x 2.5cm (2.75 x 1.25 x 1 in). Attractive design. Maximum coverage area: 9 x 13.5m (30 x 45ft) / 100o. Exceptionally high reliability and false alarm immunity. Alternate polarity pulse counter. Enhanced 20V/m RFI immunity. 12o vertical adjustment. Switchable walk-test LED. Tamper switch. Wall-mount and corner installation.