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Sonoff 4ch Pro R2 Wireless Multi-channel Wifi Switch For Smart House Home Automation Module Controller 433mhz Remote Control - Automation Modules - AliExpress
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Test: unpacking the SONOFF 4CH PRO, 4 relays operated in WiFi & RF on DIN rail, test with the EWelink app • DIY Projects
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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
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Detailed Connection SONOFF 4CH PRO / Installed the Smart House SONOFF 4CH PRO on a Home Computer - YouTube
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ITEAD Sonoff 4CH PRO 4 Gang 433MHZ Mounting Wireless Control WIFI Smart Switch Home Light Remote 10A/2200W Via IOS Android phone|4 gang|smart switch lighthome switch - AliExpress
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4CH PRO 4 Gang ITEAD Sonoff 433MHZ Mounting Wireless Control WIFI Smart Switch Home Light Remote 10A/2200W Via IOS Android phone|4 gang|smart switch lighthome switch - AliExpress
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