RGBW radio control. RGBW radio control for controlling RGBW LED modules for color and white light. Controller: Voltage: 12-24 V DC, Current: max. 4 x 5 A, Power: max. 240 W / 480 W (12 V DC / 24 V DC), Control: negative (common anode), Control signal: PWM, Radio frequency: 869.5 MHz, Range (line of sight): up to 20 m, Ambient temperature (ta): 0° C to +40° C, Controller connection via screw terminals, Dimensions: L 178 x W 46 x H 18 mm, Material: plastic, Delivery: incl. strain relief, Controllers per remote control: max. 4 (with optimal radio connection) Remote control: Voltage (battery): 4.5 V DC / 3 x AAA (not included), Radio frequency: 869.5 MHz, Transmission power (Ps) < 0 dBm, Range (line of sight): up to 20 m, Ambient temperature (ta): 0° C to +40° C, dimensions: L 120 x W 48 x H 18 mm, material: plastic, range of functions: - On / Off - White light selection button (ww / nw / w) - RGB color change via touch wheel - Dimming buttons for red / green / blue / white - Dimming of the set light color - Memory buttons S1 / S2 - Color gradient: start / stop - Color gradient: speed. Protection type: according to DIN EN 60529: IP20, protection class: (EN 61140) III, voltage: 12V 24V,