Wireless outdoor Pir & Microwave motion detector

Wireless Outdoor PIR&Microwave Motion Detector ​ Features: A. Microwave and infrared double detection, highly accurate. Only gives Alarm to real body movement. B. Adopting patented full-scope precision temperature compensation, the detecting sensitivity is always stable and consistent within working temperature despite temperature changes. C. Wireless construction, built-in power, radio transmission, totally wireless. Easy installation and usage. D. Power-saving design and