The 4-channel remote control can control up to 4 radio dimmer receivers separately. The following functions are possible: on, off, dimming, tunable white. Of course, several receivers can also be programmed to one channel. A receiver can also be programmed to several channels or handheld transmitters. Delivery includes a wall bracket. Suitable for the radio dimmer receivers EFD12244X5A, RGB+W-WIFI4x5A and RGBWWIFI674X5A. Operated via 1x CR2025 3V battery (not included).