The SIP-3020WF is a wireless-ready 100' x 65' superior intelligent high powered PIR detector from Optex that is able to provide and deliver high operation within many applications to produce additional safety and security options for all individuals. The SIP-3020WF wireless PIR detector comes with ambient temperature and luminance detection for sensitivity management, adjustable alarm interval times, reinforced polycarbonate housing, 3 Pyro-Elements with double conductive shielding, anti-masking with photo-beam, as well as a 30 x 20m coverage range, and advanced detection algorithm. The SIP-3020WF PIR detector also features anti-rotation with a 3 axis accelerometer, a detection range selector, a sensitivity selector, a detection logic selector, plus a durable and rugged construction. This professional PIR detector also features advanced operation and is able to provide resistance against false alarms to reduce un-required triggering of a system when it isn't required. Please also purchase the AFV-1 & AWT-3 - they would be Required for Proper Installation.