The 4-channel remote control can independently control up to 4 radio dimmer receivers. The following functions are possible: On, Off, dimming, Tunable White. Multiple receivers can also be programmed to a single channel. Similarly, a receiver can be programmed to multiple channels or remote controls. The delivery includes a wall mount. Compatible with the radio dimmer receivers EFD12244X5A, RGB+W-WIFI4x5A, and RGBWWIFI674X5A. Operates on 1x CR2025 3V battery (not included).