Dahua DHI-ARD912-W2(D) Wireless Water Leak Detector

The Dahua DHI-ARD912-W2(D) Wireless Water Leak Detector is designed to detect water leaks in indoor environments with high reliability. It features two-way communication with frequency hopping technology, ensuring stable and secure transmission. This device operates within a range of up to 800 meters in open space and is equipped with AES128 encryption for secure communication. It supports jamming detection and includes an adjustable sensitivity feature to adapt to different installation environments. Powered by a single CR123A battery, the detector has a lifespan of about three years when triggered once daily. It operates in temperatures ranging from -10°C to 55°C and humidity levels between 10% and 90%, making it suitable for various indoor conditions. The device can be installed using screws or adhesive tape and offers IPX5 water resistance for added durability. A cloud update feature allows for remote firmware updates, and it includes over-temperature alarms, further enhancing its protection capabilities Dimension Application Technical Specifications Function Indicator Light 1 for multiple statuses (pairing, power status, and alarm) Button Power switch button Remote Update Cloud update Low Battery Detection Yes Tamper No Technical Sensor Water leak detector Sensitivity Adjustable Operating Current 28.5 uA Alarm Current 5.8 mA Wireless Carrier Frequency 433.1 MHz–434.6 MHz Communication Mechanism Two-way Communication Distance Up to 800 m (2624.67 ft) in an open space Encryption Mode AES128 Frequency Hopping Yes General Power Supply CR123A × 1 Battery Life 3 years when triggered once a day. Power Consumption Max 144 mW Operating Temperature Indoor: –10 °C to 55 °C ( 14 °F to 131 °F) Operating Humidity 10%–90% (RH) Storage Temperature –10 °C to 55 °C ( 14 °F to 131 °F) Storage Humidity 10%–90% (RH) Product Dimensions 84.7 mm × 84.7 mm × 32.5 mm (3.33″ × 3.33″ × 1.28″) Packaging Dimensions 135.0 mm × 98.0 mm × 56.0 mm (5.32″ × 3.86″ × 2.20″) Net Weight 0.1 kg (0.22 lb) Gross Weight 0.2 kg (0.44 lb) Installation Plane mount, wall mount Casing Material PC ABS Protection IPX5 Certifications CE, FCC SKU: DHI-​ARD91‌2-​W2(D) Categories: Dahua, Dahua Airshield Wireless Alarms Tags: dahua water leak detector, DHI-ARD912-W2(D), water leak detector, Wireless Water Leak Detector