Sonoff 433MHz RF Remote Control Switch ABCD 4 Button Wireless Remote Key Fob Control All 433Mhz Accessories Controlled Equipment - AliExpress
How to pair 1 rf remote with 2 devices, a sonoff Basic RFR3 and a RF 433mhz reciever tutorial. - YouTube
SONOFF RF
Sonoff RF - ITEAD Wiki
SONOFF® RM433 8 Keys Multipurpose Custom 433 MHz RF Remote Control Switch Works With SONOFF RF/RFR3/Slampher/iFan03/4CHProR2/TX Series/433 RF Bridge Sale - Banggood USA Mobile-arrival notice
Sonoff Basic RF 433Mhz - Ardustore.dk
The Sonoff 433MHz RF bridge with Home Assistant – Inspect My Gadgets