SONOFF 4CH R3/PRO R3 ITEAD RF 433MHz 4 Gang WiFI Switch 3 Working Modes Inching/Self-Locking/Interlock WiFi Smart Switch Compatible with Amazon Alexa & for Google Home/Nest Smart Home - Newegg.com
SONOFF 4CH Pro R3 Wi-Fi Smart Switch 4-Channel Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Works with Alexa(1 Pack): Amazon.com: Tools & Home Improvement
HA: Shutter control with SonOff 4CH Pro | Cliff's Web
Sonoff 4CH PRO R3 4 Channel Din Rail Mount WiFI Smart Switch APP Remote AU | eBay
SONOFF 4CH R3 Smart Switch,4 independently Channel WiFi Remote Time Switch, LAN Control, Inching/Self -Locking Mode, Works with Alexa,& Google Home Assistant - - Amazon.com
4CH Sonoff 4CH Pro-WiFi&RF; Smart Switch User Manual 4CH pro 说明书x ITEAD Intelligent Systems
Sonoff 4CH Pro R2 Wifi Smart Switch | GearVita
HOWTO control the AC / DC motor using Sonoff 4ch pro. · Discussion #12483 · arendst/Tasmota · GitHub