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Description
Sonoff 4CH Pro Smart Home RF Wifi Light Switch 4 Gang 3 Working Modes Inching Interlock Self-locking Wifi Switch Works With Alexa
Sonoff Product Series:
| Product Name | Features | Input Voltage | Max Current | Max Power | Frequency | Shopping |
|---|---|---|---|---|---|---|
| Sonoff Basic | 1 Channel Wireless Switch | 90~250V AC | 10A | 2200W | 2.4Ghz | Click |
| Sonoff RF | 1 Channel 433 RF Wireless Switch | 90~250V AC | 10A | 2200W | 2.4Ghz, 433MHz RF | Click |
| Sonoff TH10 | Monitor and Set Temperature & Humidity | 90~250V AC | 10A | 2200W(10A) | 2.4Ghz | Click |
| Sonoff TH16 | Monitor and Set Temperature & Humidity | 90~250V AC | 15A | 3500W(15A) | 2.4Ghz | Click |
| Sonoff Dual | Remote Control 2 Devices | 90~250V AC | 15A | 3500W | 2.4Ghz | Click |
| Sonoff Pow | Report Power & Power Usage | 90~250V AC | 15A | 3500W | 2.4Ghz | Click |
| Sonoff 4CH | 4 Gang WiFi Wireless Switch | 90~250V AC | 10A | 2200W | 2.4Ghz | Click |
| Sonoff 4CH Pro | 4 Gang WiFi & RF / 3 Working Model | 90~250V AC/5~24V DC | 10A/Gang | 2200W/Gang | 2.4Ghz, 433MHz RF | Click |
| Sonoff Touch | WiFi Wall Touch Switch | 90~250V AC | 2A | 400W | 2.4Ghz | Click |
| Sonoff T1 UK | WiFi RF Wall Touch Switch | 90~250V AC | 2A/Gang | 600W/Gang | 2.4Ghz, 433MHz RF | Click |
| Slampher | Wireless Control Light Holder | 90~260V AC | 2A | 200W | 2.4Ghz, 433MHz RF | Click |
| Sonoff B1 | Dimmable White & Color Bulb | 90~250V AC | 2A | 6W | 2.4Ghz | Click |
| S20 Smart Socket | EU/US/UK/CN Wifi Smart Socket | 90~250V AC | 10A | 2000W | 2.4Ghz | Click |
Product Overview:
Sonoff 4CH Pro is a 4 gang WiFi switch.
It supports switching among 3 working modes: interlock/self-locking/inching(0.25-4s adjustable) mode.
It integrates with a 433MHz RF receiver module, making it possible for the switch to be controlled by RF Remote.
The Sonoff 4CH Pro smart switch is DIN Rail mounted.
Users can remotely turn on/off the connected lights/appliances by iOS/Android App eWeLink or 433MHz RF Remote.
They can create 8 enabled single/repeat/countdown timers to automatically turn on/off at the specified time.
The timers can run themselves even when network is unavailable.
To let the devices be controlled by their family, they can simply share the devices to them and give specified timers permissions.
They can even create some scenes or smart scenes to trigger ON/OFF the switch.
Product Advantage:
- Remote ON/OFF – Turn electrical devices on/off from anywhere
- App Support – Free iOS and Android mobile App eWeLink
- RF Remote control – Turn on/off by 433MHz RF Remote indoors
- Independent control – Control each gang separately
- 3 Working Modes – Switch among interlock/self-locking/inching modes
- Adjustable Delay Time – Turn on devices for 0.25-4s in Inching mode
- DIN Rail Mounted – Great for industrial control
- Sync Status – Real-time device status provided to App
- Timing – Set scheduled/countdown timers to turn on/off at specified time
- Share Control – Control your smart home together with your family
- Scene – Turn on/off a gang of devices with one tap
- Smart Scene – Triggered on/off by temperature, humidity or other environmental conditions(Need Works With TH10 or TH16)
- Voice Control – Works perfectly with Amazon Alexa, Google Home
Product Features:
- Turn on/off 4 home appliances remotely
- Supports switching among inching/interlock/self-locking modes
- Device status's synchronously display
- Single/Repeat/Countdown timers
- Share control
- Supports setting power on state
- 433MHz RF Remote control
- Works with Amazon Echo, Echo Dot, Amazon Tap
- Works with Google Home
- Works with Google Nest
Product Specification:
- Voltage range: 90-250v AC(50/60Hz) / 5-24v DC
- Max current: 10A/gang
- Max Power: 2200W/gang
- Wireless Frequency: WiFi 2.4GHz
- Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
- Operating Humidity: 5%-90%RH, Non-condensing
- CE/FCC/RoHS Certified
Works With Amazon Alexa:
You can ask Alexa to turn on/off Sonoff 4CH Pro.
Standard voice control commands phrases for Sonoff 4CH and Sonoff 4CH Pro (if you just say the device name, Alexa will turn on/off all the 4 gangs immediately):
Alexa, turn on {deviceName}
Alexa, turn off {deviceName}
Alexa, turn on {deviceName} {gangName}
Alexa, turn off {deviceName} {gangName}
The default names for the 4 gangs are: outlet 1, outlet 2, outlet 3, outlet 4. You can change the name if you like.
Explanation: if the device name of your Sonoff 4CH is "My Switch", the gang name is "Outlet 1", then you can control with "Alexa, turn on My Switch Outlet 1". 
In self-locking mode, users can turn on/off the 4 connected devices instantly and separately.
In interlock mode, users can turn on one device every time, and turn off other devices at the same time.
In inching mode, users can turn on the connected devices for 0.25-4s(the time is adjustable).
Users can set some devices in inching mode, while the others in self-locking mode.
Package: Sonoff 4CH Pro*1
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