[APP Control] You can control the connectted home appliance in eWeLink APP anywhere and anytime.Such as light, electric kettle, electric rice cooker, electric curtain, etc. [Mobile Phone Control] When you go outside or at home,you could control the device in your smart phone by 2G/3G/4G Mobile Network or Wifi. [Timer & Schedule] Set up timing schedules to save the trouble of overcooking the dish. [Hands-free Voice Control] Compatible with for Alexa & for Google Home, you can use the voice control to turn it on/off the connectted home appliances. [Share Control] Share control of your home appliances to your family or friends so that they can also control the devices remotely.<br><br>[Group Control] one phone can control Multiple smart device.You can add the wifi module and other smart device in a group,and then you can turn on/off all smart devices in the samel time. The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and for iOS. Use for 1.Remotely give a pulse signal to turn on/off Lights,Lamps and other home appliance. 2.Remotely give a pulse signal to turn on/off Garage Door,Door Access. 3.Remotely give a pulse signal to control DC Motor,AC Motor to Forward and Reverse. Parameters: lnput voltage: USB5V or DC/AC 7V~32V Output: Signal output only, no voltage output. Max.Current:2000W /10A/gang Max.load:2200W / 10A/gang Wireless:Wi-Fi 2.4ghz b/g/ n+Bluetooth Frequency radio:433mhz Working temperature: -20℃~70℃ Color: White Material: ABS<br><br>Package Contents: 1 x Smart Switch<br><br>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.