Product Description Product LED Remote Controller Model SR-2858Z4-5C (R4) Output RF Signal Voltage 4.5V (3xAAA battery) Frequency 434MHz/869.5MHz/916.5MHz Control Zone 4 Zone Color Controller RGB+CCT Compatible Controllers (Sold Separately) SR-1009EA-5C (R-25.5A)SR-1009EATYWI-5C (R-8A)SR-1009TYWI-5C (R-4A) Color Black Operating temperature 0-40° C Relative humidity 8% to 80% IP Rated IP20 Dimensions 152 x 52 x 20mm (6 x 2 x 0.7in) Features: Remote controller for RGB and dual color (warm white and cold white) LED lighting fixtures Operates on RF signal with frequency options of 434MHz/869.5MHz/916.5MHz Powered by 3 AAA batteries, providing 4.5V output voltage Sleek and ergonomic design made of high-end PC material, and is black in color 5-channel control of RGB and dual color with separate control of each channel (R, G, B, warm white, and cold white) Ultra-sensitive tempered glass touch color wheel for accurate and fast RGB color tone adjustment Supports programmable functions by choosing colors (up to 5) and touching the "P" key Four running modes available for programmed colors: jump, flash, fade, and strobe 4 separate zones, each with endless receivers, and up to 8 different remotes can control each receiver User can set 4 different scenes, and synchronization function of pattern changing ensures consistent change forever Rated IP20 for indoor use only, with operating temperature range of 0-40° C and relative humidity range of 8% to 80% User-friendly interface for easy and simple operation.