The RM433 remote controller is an advanced 8-button 433MHz RF version. It performs various functions like fan speed and brightness adjustments. Its sleek design adds decor to any surface. Highly compatible, it pairs with SONOFF BASICRF, RFR3, Slampher, iFan03, D1, 4CHProR2, TX series, 433 RF Bridge, and other 433 protocol devices. Pairing is easy; press any button to connect. Install on the wall with double-sided 3M tapes or screws (base and tapes not included).