![Detailed Connection SONOFF 4CH PRO / Installed the Smart House SONOFF 4CH PRO on a Home Computer - YouTube Detailed Connection SONOFF 4CH PRO / Installed the Smart House SONOFF 4CH PRO on a Home Computer - YouTube](https://i.ytimg.com/vi/VFRnHCwONNQ/sddefault.jpg)
Detailed Connection SONOFF 4CH PRO / Installed the Smart House SONOFF 4CH PRO on a Home Computer - YouTube
![Sonoff 4CH PRO R3 ITEAD 4-Gang Wi-Fi Smart Switch With RF Control App Support Timing 3 Working Modes - Newegg.com Sonoff 4CH PRO R3 ITEAD 4-Gang Wi-Fi Smart Switch With RF Control App Support Timing 3 Working Modes - Newegg.com](https://c1.neweggimages.com/ProductImage/ARUCD2105058C7N7.jpg)
Sonoff 4CH PRO R3 ITEAD 4-Gang Wi-Fi Smart Switch With RF Control App Support Timing 3 Working Modes - Newegg.com
![SONOFF 4CH R3 Smart Switch,4 independently Channel WiFi Remote Time Switch, LAN Control, Inching/Self - SONOFF 4CH R3 Smart Switch,4 independently Channel WiFi Remote Time Switch, LAN Control, Inching/Self -](https://m.media-amazon.com/images/I/51OMVYrzaRL.jpg)
SONOFF 4CH R3 Smart Switch,4 independently Channel WiFi Remote Time Switch, LAN Control, Inching/Self -
![Sonoff 4CH PRO (R3) WiFi + RF smart relay switch with 4 channels, NO/NC and dry contact support - eWelink Store Sonoff 4CH PRO (R3) WiFi + RF smart relay switch with 4 channels, NO/NC and dry contact support - eWelink Store](https://ewelinkstore.com/wp-content/uploads/2020/07/Sonoff_4CHPro_R3_relay.jpg)
Sonoff 4CH PRO (R3) WiFi + RF smart relay switch with 4 channels, NO/NC and dry contact support - eWelink Store
![Sonoff 4ch Pro R3 4 Channel Din Rail Mounting Wifi Switch Smart Home Remote Control Wireless Timer Diy Switch Work With Alexa - Automation Modules - AliExpress Sonoff 4ch Pro R3 4 Channel Din Rail Mounting Wifi Switch Smart Home Remote Control Wireless Timer Diy Switch Work With Alexa - Automation Modules - AliExpress](https://ae01.alicdn.com/kf/H1250fa24d491401696b9a8a5820e48dbM/Sonoff-4CH-PRO-R3-4-Channel-Din-Rail-Mounting-WiFI-Switch-Smart-Home-Remote-Control-Wireless.jpg)