Heidemann HX One 70800 Wireless Chime Set with Transmitter and Receiver 8 Melodies Adjustable Bell Range Approx. 100 m Optical Call Signal Volume 82 dB : Amazon.de: DIY & Tools
Heidemann Funk-Gong-Set HX One (Reichweite ca.: 100 m, IP44, 82 dB, Kunststoff, Weiß) | BAUHAUS