Intelligent shutoff: This water leak detector features an intelligent valve shutoff function, automatically closing the valve upon leak detection. Dual alarm methods: Receive alerts via two methods—a high-decibel on-site alarm and a remote mobile phone alert. Exceptional performance: This water leak sensor boasts high sensitivity, fast response time, stable performance, and high reliability. Water leak prevention: Receive notifications when water or cold temperatures are detected, protecting your home from flooding and water damage. Versatile applications: Place these smart water sensors anywhere in your home prone to leaks, such as basements or laundry rooms. Item Type: Smart Water Leak Detector Material: ABS Color: White Battery Type: 2 x AAA batteries required (not included) RF: 2.4GHz-2.484GHz Wireless Protocol: IEEE802.11b/g/n Transmission Power: 802.11b: 17dBmz±2dBm at 1Mbps 802.11g: 15dBmz±2dBm at 54Mbps 802.11n: 13dBmz±2dBm at MCS7 HT20 Receiving Sensitivity: 802.11b: -91dBmz at 11Mbps 8%per 802.11g: -75dBmz at 54Mbps 10%per 802.11n: -72dBmz at MCS7 HT20 10%per Vector Error EVM: 802.11b: ≤35% 802.11g: 28dBm maximum 802.11n: -28dBm maximum at MCS7 HT20 Includes: 1 x Smart Water Leak Detector 1 x Adhesive Sticker 2 x Screws 1 x Instruction Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!