ITEAD DIY 433Mhz Sonoff RF-WiFi Wireless Smart Remote Switch,Common Modification Parts with 433Mhz RF receiver for Lamps 

Sonoff’s most significant difference from general smart home products is the 433mHz Remote Controller. You can control many devices through ONE such a controller indoor neither smart phones nor WiFi network needed.you can also the device by your phone. 

Overview
1.Home automation is "The Internet of Things". The way that all of our devices and     appliances will be networked together to provide us with a seamless control over all aspects of our home and more.
2.Sonoff is a low-cost, affordable device that help you to step into the amazing smart home.It is a WiFi wireless switch that can connect to appliance of different types and brands. Sonoff sends data to cloud platform through the WiFi Router, which enables you to remotely control all appliances with the App eWeLink on your smart phone.
3.Sonoff 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.
4.The App eWeLink enables you to control your devices easily. You can download the iOS version in App Store and the Android version in Google Play.

Features

Support WiFi network.
Support 433MHz RF remote.
Support status tracking, home appliances status timely feedback to your App.
Support remotely turn on or off added devices.
Support Max 8 timing tasks for each added device.
Support numerous WiFi smart switches one smart phone.
Easy installation, easy handling and can be activated immediately and stably.

Specification

Voltage range: 90-250v AC(50/60Hz)
Max current: 10A
Max Wattage: 2200 watts
Dimensions: (L)88x(W)38x(H)23mm
Color: White
Humidity: 5-95 percent
Wireless Frequency: 2.4Ghz
Working Temp: 0 -60 degree

To install Sonoff, pay attention to the IN and Out mark on Sonoff.

1. Switch off electricity source

2. Open the two yellow shells at both ends

3. Connect the two electricity source cables(Live and Neutral) to the 2 ports with “IN” mark, one cable for one port, and there’s no limitation for which port to connect

4. Connect the two appliance cables(Live and Neutral) to the 2 ports with “OUT” mark, one cable for one port, and there’s no limitation for which port to connect

5. Cover the shells and screw firmly

Note:the whole set include the sonoff modification part and the 433 remote controler.