Son off 4chr2/pror2

Sonoff 4CHR2/PROR2

Make your home completely  automation is too easy following below 3 steps
1.order WiFi switches
2 .connect with your devices
3.connect to ewe link and  google assistant or Alexa
 
Why sonoff
Its too easy to use and easily connected with all devices especially made for operate  up to 4 different devices .easily control your home appliances at one switch and support 3 working modes to control .the 433MHZ RF( radio frequency) control is available .


Circuit diagram:

Scan and connect with ewe link app

Supported control methods

More details - cick here 

Available at Amazon and banggood 

Control manually ( remotely) or independently :
Completely control your appliances with the ewe link app from your phone or tablet .and each of your channel can be turn on or turn off easily ( invidually or separately ).one switch for four devices ,that means you will save more money on electricity

Voice control
It works with amazon Alexa and google assistant to have them complete your commands.simply say ; " Google turn on the light ",and it will carry out.
" hey Alexa,turn on the light" "okay"

Specification:

Voltage range: 90-250v AC(50/60Hz)

Max current: 10A

Max Wattage: 2200W

Dimensions: 88*38*23mm (L*W*H)

Enclosure Material: Fire-retardant ABS V0

Humidity: 5%-90%RH, Non-condensing

Wireless Standard: 802.11 b/g/n

Security Mechanism: WPA-PSK/WPA2-PSK

Operating Temperature: 0ºC-40ºC(32°F-104°F)

Gang: 1

Working modes :
3 work modes you need there are interlock ,self - locking and inching mode inside ,giving you more methods to turn on and turnoff different devices in inching mode , while the others in self interlocking mode .

Selflocking is turn on or turn off 4 connected devices

Interlock
turn on one device every time, and turn

off other devices at the same time


Inching
turn on connected devices for 1-16s then

automatically turn off


Make A Slew of Scenes Happen
If you have owned smart appliances, the IFTTT function will bring you many advantages for smarter and more convenient control. When set an action to happen,the IFTTT service automatically triggers another separate action


Run at A Pre-set Time
Allow you to set a daily, weekly or monthly time limit for appliances and the switch will automatically turn on or off them at a particular set of  time

User guide given above the video