Dahua AirShield Series Wireless Water Sensor White Plastic Surface - DHI-ARD912-W2 Accessories_PTZ Joysticks 5–4 meters for optimal facial

5–4 meters for optimal facial and vehicle capture

Customizable Similarity Thresholds – Set how closely a detected face must match the stored database

offering clearer context during incidents and improving situational awareness

SSDR Wide Dynamic Range 120dB Digital Noise Reduction SSNRⅤ Digital Image Stabilization Support(built-in gyro sensor) Motion Detection 8ea

and Power over Ethernet (PoE)

Dahua AirShield Series Wireless Water Sensor White Plastic Surface - DHI-ARD912-W2 Accessories_PTZ Joysticks 5–4 meters for optimal facialThis compact wireless sensor detects indoor water leaks from sources like pipes, sinks, or appliances and immediately sends alerts to help prevent water damage. It's battery powered, easy to install, and built with encrypted wireless communication and cloud update functionality. Ideal for hassle free monitoring in homes or commercial environments. Key Features Wireless & Encrypted Communication Secure, stable signal with frequency hopping and AES128