Discover the Takex PA-7100E, a 360˚ digital-quad ceiling PIR motion sensor designed for reliable detection up to 40 feet. Featuring two dual element digital-quad sensors, it ensures precise motion sensing. Its unique CPU architecture efficiently manages all functions, including complex signal processing. The sensor automatically adjusts sensitivity according to temperature changes, enhancing accuracy. Additional benefits include an alarm memory function and strong resistance to RFI and EMI interference. Installation is hassle-free with a twist-lock base. Upgrade your security system with this advanced and user-friendly sensor today!