Please note: There are slight color differences or differences in the actual product, which does not affect use, please don't mind, thank you! NOTICE: Before purchasing, please carefully confirm the type and size of the valve to avoid installation problems.Easy Install:Two types of brackets are available, compatible with 1/2 inch, 3/4 inch, 1 inch water pipes (1.5 inch not supported). Or the range of water pipe diameter is: 20mm~44mm. APP Remote Control: You can connect the device to WIFI(Wi-Fi 2.4GHz)through the inchSmart Life inch or inchTuya Smart inch APP. No matter where you are, you can use your smartphone to control the opening or closing of the water valve. Schedule and Countdown: Support multiple groups of timing and countdown, more freedom to control the water valve. Restart Status: You can set the on/off status of the device when the power is restarted. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Smart Scene & Voice Control: Together with other smart devices, you can create various smart scenes. Compatible with for Alexa & Google Assistant. Voltage: AC220V Color: white Material: plastic, metal Package Contents:: 1 x Water Valve Shut Off Set 2 x brackets (one of which is adjustable) 1 x Instructions in Chinese and English