Sonoff Smart Light Switch, Wi-Fi enabled, Works with Amazon Alexa

Wi-Fi Light Switch
The Wi-Fi Light Switch uses your existing home Wi-Fi network to provide wireless control of your lights from anywhere in the world. No subscription or hub is required: simply install the light switch and start controlling your lights from your phone or tablet. Using the free eWeLink app, you can switch your lights on and off and set worry-free schedules no matter where you are. The Light Switch also functions like a normal switch: simply press the switch to toggle your lights on or off.
APP Functions:
• Remote ON/OFF
• Scheduled/countdown timing
• One-key sharing
• Group/scene management
Specification:
• Standard: US
• Input Voltage:90~250V AC
• Max. Current:2A
• Rated power:400W
• Color: White
• Wireless Standard : Wi-Fi 2.4GHz , 802.11.b/g/n
• Security Mechanism : WEP/WPA-PSK/WAP2-PSK
• Channel : 1 channel
Tips :
1. There is no physical button on this switch , only a virtual button on the panel , pls touch and hold the virtual button when you paring the switch to APP.
2. The wall switch needs to be installed with a mount box , pls check below dimensional drawing and find out if the size could be installed in your market.
Set-up and Installation
1. Download the eWeLink from App Store or Google Play store.
2. Connect your mobile device to your 2.4GHz Wi-Fi network.
3. Launch eWeLink and follow the wiring steps provided.
4. Connect the Smart Switch to your home network.

Features

• Sonoff Touch is home automation the easy way: the Light Switch seamlessly replaces your old wall light switch and works with any one-way connection light. Easily installable, perfect for DIYers. Neutral wire required. Not recommended for use with a metal faceplate. Download the free app, and control your lights and small appliances from anywhere in the world, right from your phone. No hub or subscription required.
• Use cell-phone to control (Control distance:in 2G / 3G / 4G / WIFI network) support IOS / Android, a quick and easy way to control light. Adjust brightness immediately
• The switch makes all your home appliances smart, as long as your phone has network you can remotely turn on or turn off your appliances from anywhere at any time. And by setting timing schedules for your appliances, you can maintain a carefree life.
• The sonoff touch lets you control anything a Single-Pole light switch controls-all from your phone. Turn your lights, ceiling fans, and other fixtures off and on no matter where you are. On a warm day, you can turn on your ceiling fan before leaving work so you can come back to a more comfortable home.
• Works with Amazon Alexa, so your lights will respond to voice commands.