Sonoff by B2B Automations

What is EWELINK?

powerful features

Quick Add

 Adopts auto-search mechanism, APP can auto-search and add device ID, no manual work needed. Simple and fast! 

Remote Control

  Devices communicate with mobile APP via WiFi and cloud server. As long as the phone is connected to a network, you can control devices from anywhere at any time. 

Powerful Timing

 Support multiple timing modes: single, repeat, countdown, loop timing.

Max. 20 timing schedules supported, auto-execute during network interruption. 

Sonoff Models

SONOFF Basic

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The most basic switching device for the Sonoff brand that allows any device to be turned on and off through WiFi. 

Sonoff Slampher

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The slampher can turn any non-smart E27 incandescent bulb, CFL bulb, and LED buld into a smart bulb. Unlike other brands, you can now remote control any bulb via your home WiFi without any control hub. 

Sonoff B1 Bulb

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Sonoff B1 is white and color ambiance dimmable LED bulb with an E27 screw base. The dimming led lamp can be dimmed or brighten through the Ewelink App. 

Sonoff RF Bridge

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Sonoff RF Bridge 433 is an ultra low power consumption device that can convert 433.92MHz (433MHz) to WiFi which allows analog RF devices be added to eWeLink iOS & Android App. As a result, analog devices can now become part of the Sonoff WiFi System. 

Sonoff T1 US Type Switch

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A US switch model that can be controlled through the EweLink App, through the switch or through the remote control. 1-3 Gang models  with independent controls are available.  Automation control can also be done through  a single/repeat/countdown timer setting. 

Sonoff T1 UK Type Switch

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A UK switch model that can be controlled through the EweLink App, through the switch or through the remote control. 1-3 Gang models  with independent controls are available.  Automation control can be done through  a single/repeat/countdown timer setting.  

Sonoff S31

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A compact US standard smart plug with energy monitoring of up to 100 days. 

Monitor which devices and how much that is costing you from anywhere at anytime. 

Sonoff TH10

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  A switching device capable of managing up to 16A of current plus an ability to monitor environmental conditions through its external sensors.  

Sonoff POW R2

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A WiFi switch energy monitoring. Monitor real-time power, current and voltage. View and export 100-days energy consumption data. Measure power consumption for a specific period. 

Sonoff 4 Ch R2

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 Sonoff 4CH  is a 4 gang WiFi switch capable of handling up to a 10A current. It supports switching among 3 working modes: interlock/self-locking/inching mode, and supports to set 1-16s delay in inching mode. This feature allows you to let your switch turn on for a few seconds then goes off, which works like a pulse switch.  Great for industrial Control.

Sonoff 4CH Pro R2

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  Sonoff 4CH  is a 4 gang WiFi switch capable of handling up to a 16A current. It supports switching among 3 working modes: interlock/self-locking/inching mode, and supports to set 1-16s delay in inching mode. This feature allows you to let your switch turn on for a few seconds then goes off, which works like a pulse switch.  Great for industrial Control. 

Sonoff TH 16

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 A switching device capable of managing up to 16A of current plus an ability to monitor environmental conditions through its external sensors. 

sonoff accessories

Sonoff Temp and Humidity

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 Temperature: -40℃~+80℃

Humidity Measuring Range: 0~99.9%RH

Power supply: 3.3-5.2V DC(5V recommended)


Sonoff Waterprooof Temp Sensor

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Measuring Temperature: -55℃~+125℃

Power Supply: 3.0-5.5V

Stainless steel temperature probe

Sonoff RF Remote 433 MHz

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4 Buttons

Frequency: 433MHz

IP66 Accident/Waterproof Case

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 Sonoff IP66 is a high-quality waterproof case that can be used with the Basic, POW and TH switches even  in an underwater environment. The waterproof level of the waterproof box is IP66. It allows you to remote control your lights or home appliances outdoor. 

Sonoff PIR2

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 PIR2 is a 433.92MHz RF PIR motion sensor inteded for human detection. The motion detector can work with the Sonoff RF Bridge 433, providing human detected alarm message push to your phone. 

Sonoff DW1

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 DW1 is a door and window alarm sensor. The door alarms can work with Sonoff RF Bridge 433. DW1 door alarm sensor detects the opening status and immediately sends alarm notification message to the app.