Kosciuszko Bogen Raserei sonoff compatible pairing mode Orthodox Viel Integral
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
How to Pair SONOFF Smart Products With EWeLink APP? - Instructables
Pairing failed? Read this before you try again – eWeLink Help Center
Sonoff RF R3 WiFi Wireless Smart Switch with RF Receiver for Smart Home, Works with Alexa & Google Home Assistant, Compatible with IFTTT, No Hub Required, Support DIY Module. - - Amazon.com
Tutorial for pairing sonoff in Touch and AP mode - YouTube