Introducing the Takex PA-7100E 360˚ Digital-Quad Ceiling PIR Motion Sensor, designed for optimal performance and reliability. This innovative sensor features two advanced dual-element sensors that enhance detection capabilities, ensuring you never miss a movement. Its original CPU architecture efficiently manages all functions, including precise signal processing calculations. The sensor's sensitivity automatically adapts to changes in environmental temperature, providing consistent performance. With an alarm memory function, high immunity to RFI and EMI, and a user-friendly twist-lock base for effortless installation, this motion sensor is perfect for both residential and commercial applications. Upgrade your security system today with the Takex PA-7100E!