Dahua AirShield Wireless Dual-Tech Detector DHI-ARD2231-W2 Color:White Its rugged PE exterior offers

Its rugged PE exterior offers protection against environmental factors

and GSM for versatile and stable alarm transmission

or Ultra265

this camera ensures high-quality imaging and efficient data storage for both indoor and outdoor security applications

Dahua AirShield Wireless Dual-Tech Detector DHI-ARD2231-W2 Color:White Its rugged PE exterior offersDahua AirShield Wireless Dual Tech Detector DHI ARD2231 W2 The Dahua DHI ARD2231 W2 is a state of the art wireless dual tech detector designed to deliver accurate and reliable motion detection for enhanced security in residential and commercial environments. This device combines Passive Infrared (PIR) technology with microwave radar detection to reduce false alarms caused by environmental factors, ensuring precise motion detection and reliable