TunableWhite radio remote control for 18192000. TunableWhite radio remote control for controlling the two-color LED modules in the white light range. Voltage (battery): 4.5 V DC - 3 x AAA (not included in the scope of delivery). Radio frequency: 869.5 MHz, transmission power (Ps) &lt, 0 dBm. Range (visual contact): up to 20 m. Ambient temperature (ta): 0 °C to +40 °C. Dimensions: L 140 x W 48 x H 17 mm. Material: Plastic, delivery: including a wall bracket. Function scope: On / Off. Light color change using a touch wheel. Dimming of the set light color. Save keys S1 to S6- Selection keys 25% / 50% / 75% / 100% brightness. Controller selection keys for zones 1 to 6. Compatible with the radio master controller 18192000. Please refer to the product description for other functions. Degree of protection: according to DIN EN 60529 IP20.