Voice control: Once you have this switch, you can connect it with Alexa or Google Assistant for voice control. Wi-Fi remote control: Use the "Smart Life" app on your smartphone to control the switch wirelessly via Wi-Fi or 4G network. No hub required. Timing function: Take full control of your home or office lights with a schedule timer that allows you to plan the exact time to turn lights and appliances on or off automatically. Share device: This smart switch supports multiple control sites shared by different family members. One mobile phone can control multiple switches. Add more features with IFTTT: "If This Then That" is a free web-based service that lets you automate actions with your smart devices, such as turning lamps, fans, or other electronics on before you arrive home or off when you leave. WIFI Smart Switch Max. Voltage: AC90-250V Max. Current: 10A Wireless Standard: IEEE802.11b/g Radio Protocol: Wi-Fi 2.4GHz Feature: APP Remote Control Color: Blue Material: Plastic + Metal Motorized Ball Valve Valve Body Material: Brass Specification: 1 inch (DN25) Voltage: AC220V Working Form: Normally Closed Power Consumption: 6W (only when the valve is opening or closing) Valve Body Pressure Resistance: 1.6MPa Medium: Cold water, hot water, or 50% glycol solution Opening and Closing Time: 9-15 seconds Medium Temperature: 0-90C Package Contents: 1 x Motorized Ball Valve 1 x Smart Switch Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3cm.