Ewelink Sonoff Wifi Switch Timer Intelligent Wireless DIY Switch 1/2/4 channel MQTT COAP Android IOS Remote Control Smart Home


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Sonoff Basic: 1 Channel Switch

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.
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. The server of Sonoff is AWS global server.
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.
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.

Support WiFi network.
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.

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: -20 -75 degree

In-out Connect way must be strictly according to below draw, live wire and zero wire can be connect randomly

Sonoff Dual:2 Channel Switch


Sonoff Dual is a 2-channel WiFi wireless smart switch that can connect and control two home appliances and electronic devices. This means 1 Sonoff Dual equals to 2 Sonoff basic switches! Sonoff Dual inherites Sonoff Basic switch’s advantages such as easy installation and operate, quick WiFi access, APP remote control.

In the APP EweLink for iOS and Android, you can independently turn on/off each of the two connected devices. But the button on Sonoff Dual is not an ON/OFF switch, it is only for long press to enter WiFi pairing state. You can set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.


  • Remote turn on/off on APP EweLink
  • Independently control devices in APP
  • Support fast configure SSID and password connection through APP
  • Support auto-connect to server, register and update device status
  • Support tracking device status on APP
  • Support setting countdown, single and repeat timing tasks

Support 2 channel seperated Control

Sonoff 4CH: 4 Channel Switch


Sonoff 4CH is an ESP8285 based 4 channel (4-gang) din rail mounting WiFi switch.

Sonoff 4CH supports to connect and control 4 home appliances, which can be turned on/off separately by the buttons or iOS and Android APP EweLink. Owning a Sonoff 4CH means you have 4 Sonoff basic WiFi switches integrate together.

The enclosure is din rail mount supported! A DIN rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks. These products are typically made from cold rolled carbon steel sheet with a zinc-plated or chromated bright surface finish.

Sonoff 4CH belongs to Sonoff family, definitely, it bears all the functions basic Sonoff has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.

Sonoff 4CH is hacker-friendly that you can flash your firmware without difficulty.

How to install the Sonoff WiFi wireless switch?

Preparation: Switch off all related electricity source first.

Attention: The power input L N cables must connect with the “INPUT” side. The electricity output L N cables must connect with “OUTPUT” side. Remember DON`T mistaken the directions!

When connect Sonoff to home appliance(within 2200W), actually the two terminal connector ports at “INPUT” can connect to input cable L and N randomly, and “OUTPUT” can connect to output cable L and N randomly. But in order to avoid from any safety problems, please strickly follow the wiring connection as follows:

Input Output

N ————N


Packing List: 1pcs Wifi switch(not include remote)

About Shippment

1.WORLDWIDE SHIPPING.We make shippment within 2-15 days after payment verification.

2.Orders processed timely after the payment verification.

3.We only ship to confirmed order addresses.Your order address MUST MATCH your Shipping address.

4.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.We are unable to take any responsibility for any custom delay.

5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

6 Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

7 We are not responsible for any custom duty or impot tax.

Return and Refund

1.You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS!

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reasons for the return, and your po#.

3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. WINNING BID AMOUNT. OR, you may choose to have a replacement.

4.We will bear all the shipping cost if the product(s) is (are) not as advertised.

About Guarantee

1.1 Year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2.Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.

About Feedback

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

If there is anything we can help or provide,pls fell free to contact us!

Additional information

Remote ON/OFF


Voice Control

Works perfectly with Amazon Alexa, Google Home,Google Nest

App name


Max Power

2200 watts

Sync Status

Real-time device status provided to App


5%-90%RH, Non-condensing

Wireless Frequency


Share Control

Control your smart home together with your family

Max current


Voltage range

90-250v AC(50/60Hz)


Max Speed

Brand Name


State of Assembly


Control Channels

4 Channels



Model Number



Remote Control,Flashing

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