Dahua Wireless Water Leak Detector 433MHZ

ARD912-W2(D) Wireless Water Leak Detector > Frequency hopping and two-way communication technology ensure that communication is stable. > Supports jamming detection and communication encryption. > Supports cloud update and automatically restores when cloud update fails. > Displays the temperature of the surrounding environment and supports the overheating alarm. > Sensitivity adjustment. Specifications Accessories Download Document Product Selector 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 <p data-gtm-vis-has-fired10552706_181="1" data-gtm-vis-has-fired10552706_195="1" data-gtm-vis-recent-on-screen10552706_194="10355" data-gtm-vis-first-on-screen10552706_194="10355" data-gtm-vis-total-visible-time10552706_194="100" data-gt