Features: Taking Controls of your home's water supply with the Small WiFi Water Valves, featuring automatic shutoff, immediate water Flows monitoring, and a build in rechargeable battery for uninterrupted leak detection and remote Controls. Engineered with premium DN20 construction (3/4inch) and a 2600mAh rechargeable battery, this WiFi Activated Valves delivers precise Flows measurement and strong Performances in residential or commercial pipelines. Designs for homeowners, property managers, and facility maintenance team search Small water conservation solution with fast leak alerts and usage analytics. protect plumbing systems in houses, garden , or pools by installing this WiFi water Valves to monitor Flows rates, prevent pipe bursts, and automates shutoffs during emergencies via mobile . suitable for standard 3/4inch DN20 pipe , the device combines body durability with wireless Connection for water management, including customizable usage reports and historical data trackings . Specifications: Material: PC+ABS Size: about 19.5x7.8x10.2cm/8x3x4inch ●Power: 5V/ ●build -in NiMH battery, capacity 2600mAh, rechargeable battery. Package Includes: 1xWater Valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.