Smart Home Integration: Seamlessly integrates with eWeLink for effortless control via your smartphone. Manage your home's water and gas supply with a few taps, ensuring safety and convenience. Universal Compatibility: Size: DN15 / DN20 / DN25, making it suitable for various piping systems and ensuring a perfect fit for your home's water or gas pipes. Wireless Connectivity: Equipped with advanced WIFI technology for reliable and uninterrupted connection, allowing remote operation without the need for manual intervention. Automated Functionality: Features automated control, enabling the valve to respond to emergencies or pre-set conditions by shutting off water or gas flow automatically. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Color: White Material: Plastic+Metal Package Contents: 1 x Smart Valve Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.