White wireless gong receiver for plugging into a 230V DC safety socket, flash LED function, 32 melodies, 4-stage adjustable volume up to 96 dB. Function selection: a) melody only, b) melody and flash, c) flash only. Night light function can be switched on/off. Self-learning programming. Outdoor range up to 150 m. Radio frequency: 433 MHz, dimensions: 83x83x69 mm, color: white. Multifunctional bus relay output for the Villa 2-wire system, adjustable by addressing for control via bell buttons, control of the gong via radio, in the delivery state the devices are taught in to each other, dimensions: 49 x 51 x 22 mm, protection class IP 20
