Dahua AirShield Series Wireless PIR Dual White Pet up to 18kg - DHI-ARD2231-W2 Brands_Western Digital and corridor mode support

and corridor mode support

The flood light can rotate 360° and tilt over 180° on its detachable stand

This is particularly useful for applications where audio evidence can supplement video footage

self-contained access control reader designed to directly drive electric door locks

This added layer of protection enhances overall security coverage and serves as a strong deterrent against unauthorized access

Dahua AirShield Series Wireless PIR Dual White Pet up to 18kg - DHI-ARD2231-W2 Brands_Western Digital and corridor mode supportThe DHI ARD2231 W2 is a wireless indoor motion detector that combines passive infrared (PIR) and microwave technology for more accurate human motion detection while minimizing false alarms. With pet immunity, temperature compensation, and long battery life, it's designed for dependable performance in homes or small businesses. Key Features Dual Detection Technology Combines PIR and microwave sensors to significantly reduce false alarms from