Feature:1. Connecting Sensors: Water sensor alarm allows you to connect multiple sensors, which can be named so that you can easily navigate between them.2. Remote Monitoring: WiFi water detector allows remote monitoring of water leaks, for tuya, to defend your home even when you are not at home.3. High Sensitivity: The flood detection alarm sensor offers high sensitivity and faster response, stable performance and high reliability.4. Applications: The Smart water sensor can be placed anywhere in your home where moisture is likely to occur, such as in the basement or laundry room.5. ABS Material: Smart water sensor is made of ABS material, which is hard wearing and durable, not easily damaged and can be used for a long time.Specification:Item Type: Water Leakage DetectorMaterial: ABSWeight: Approx. 61g / 2.2ozBatteries: 2 x AAA Batteries (Not Included)Alarm Volume: 70dBRadio Frequency: 2.4GHz to 2.484GHzWireless Protocol: IEEE802.11b/g/nTransmitted Power:802.11b: 17dBmz2dBm at 1Mbps802.11g: 15dBmz2dBm at 54Mbps802.11n: 13dBmz2dBm at MCS7_HT20Receiving Sensitivity:802.11b: -91dBmz at 11Mbps8%per80211g: -75dBmz at 54Mbps10%per80211n: -72dBmz at MCS7_HT2010%perVector Error EVM:802.11b: 35%802.11g: -28dBm Maximum802.11n: -28dBm Maximum. at MCS7_HT20Operating Temperature: -10 to +40CStorage Temperature: -20 to +60CRelative Humidity: 8% to 80%.Package List:1 x Water Leakage Detector (Battery Not Included)1 x Double Sided Adhesive2 x Screws 1 x User Manual