Dahua AirShield Series Wireless PIR Dual White Pet up to 18kg - DHI-ARD2231-W2 Brands_Western Digital This added layer of protection

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

the 3-axis camera adjustment allows for precise positioning and flexible installation

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

combining a control panel

object/time in area (BETA)

Dahua AirShield Series Wireless PIR Dual White Pet up to 18kg - DHI-ARD2231-W2 Brands_Western Digital This added layer of protectionThe 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