REG010016CWPP5N00000 is a radar motion detector from OPTEX, Inc. It is designed for use in commercial and residential settings for detecting people, vehicles, and other moving objects. This device is a pet immune, Doppler-based radar detector with a maximum detection range of up to 16m (approximately 53ft). It features a dual pulse radar and pulse count technology, which helps to reduce false alarms and ensures reliable detection of objects. Additionally, the detector can be programmed to be sensitive to certain types of targets, such as animals or humans, and has a low power consumption so it can be used with lithium-ion batteries.