m-e modern-electronics Wireless door bell Complete set backlit, sound reactive

For wireless extension of your existing doorbell doorbell: active transmitter. As soon as this is, the connected receiver via radio is activated. Transmitter: - Ideal for wireless extension of existing door bell Microphone sensitivity can be set continuously - Radio transmission range is dependent on the receiver - up to 200 m outdoors. - Works with telephones - Control lights for battery and transmission function Receiver: - Patented folding mains plug (FLIP-PLUG) allows the use in the socket or mobile with bent plug Integrated LiPo-battery Continuously adjustable volume. -Sound turned off Optical ring display with blue leds Control lights for battery, charging and mains operation "Radio in range", Wireless range indoors approx. 40 meters or mobile use up to 100 meters in free field Radio frequency 434 MHz. This text is machine translated.