1. Voice control:once you have this switch,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Google Assistant for voice control. 2. Wi-Fi Remote Control:You can use "Smart Life" APP in your smart phone to control the switch wirelessly with Wi-Fi or 4G network.no hub required. 3. Timing Function:Take full control of your home or office lights thanks to schedule timer that will allow you to plan the exact time to turn lights and appliances on/off automatically 4. Share Device:This samrt switch can have several control sites shared by different family members.one mobile phone can control many switches also. Feature: APP Remote Control Radio protocol: Zigbee/ Wi-Fi 2.4GHz Wireless Standard: IEEE802.11b/g/n specification: 1/2inch(DN15) Power supply voltage: 12V / 1A Actuator Rotation:90 ° Waterproof:IP66 Max Pressure: 1.6mpa Operating time: 5 seconds Life time:100,000 Circles medium temperature: 0-95℃ Plug Type: UK plug,it applies to Malaysia, the United Kingdom and so on. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Voltage: AC 220V Voltage: AC110V Colour:As Shown Material:PC+Copper Package Contents: 1 x Smart WiFi Water Vavle 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.