RGBW radio control.RGBW radio controller for controlling the RGBW LED modules for color and white light. Voltage: 12-24 V DC, Current: maximum 4 x 2.5 A. Power: maximum 240 W / 480 W (12 V DC / 24 V DC). Control: negative (common anode). Control signal: PWM. Radio frequency: 869.5 MHz. Range (visual contact): up to 20 m. Ambient temperature (ta): 0 °C to +40 °C. Controller connection using screw terminals. Dimensions: L 178 x W 46 x H 18 mm. Material: Plastic. Delivery: including strain relief. Controller per remote control: maximum 4 (for optimum radio connection). Remote control: voltage (battery): 4.5 V DC - 3 x AAA (not included in the scope of delivery). Radio frequency: 869.5 MHz, transmission power (Ps) < 0 dBm, Range (visual contact): up to 20 m. Ambient temperature (ta): 0 °C to +40 °C. Dimensions: L 120 x W 48 x H 18 mm. Material: Plastic. Function scope:- On / Off. White light selection key (ww / nw / w). RGB color change using a touch wheel. Dimmer keys for red / green / blue / white- Dimming of the set light color. Save keys S1 / S2. Color gradient: Start / Stop. Color gradient: Speed Degree of protection: according to DIN EN 60529 IP20, Protection class: (EN 61140) III, Voltage: 12V 24V, Power: 240 W, Control: Wireless technology control.