Alarm linkage function More functional examples can be bundled with third-party products, such as for eWeLink's water immersion sensor, The valve automatically closes after an alarm, and can also be linked to the smart home platform for multi-scene control, such as automatic "home mode" Open the valve and automatically close the valve in "away mode" to reduce the occurrence of water and gas leakage accidents Voice control: "Alexa Echo", "Google Home" and other platforms, more compatible platforms are under further development. Timing control: Through the APP, you can set three methods: timing, delay, and cycle timing. For example, close the valve at home at 7:30 a.m. during working hours. The valve will automatically open when returning home at 17:30. Power-on status: The status of the valve when power is cut off and restored can be set through the APP. For example, when the power is on After closure, the "water hammer" in the pipeline can be partially eliminated after water flow is restored. More functions: In addition to wireless control, it can also be combined with more products, such as Water meter, heat meter, etc. Thie intelligent electric ball valve is widely used in the Internet of Things and smart home systems. It can be powered by DC5V, DC motor chip drive. Equipped with a multifunctional button, the device can be turned on and off when lightly touched, makingit convenient for on-site operation. Press and hold the "button" for more than 5 seconds to Configure the network or clear the network information, and restore factory settings. Input voltage and current DC5V less than equal 1A wireless standards:Wi-Fi 2.4GHz b/g/n work environment:-20-50, less than equal 80% humidity Opening/Closing Time:18 Seconds Type:DN15 Colour:As Shown Material:Plastic+Metal Package Contents: 1 *Smart WiFi Water Valve 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.