EMOS Doorbell with Socket 36 Melodies 90 dB IP44 180 m White

The most important parameters button reach 180 m mains supply 230 V AC wireless bell transmission method Other parameters number of melodies 36 waterproof button yes possibility to add another button yes, max. 6 optical signaling on the yes button optical signaling on the bell yes special function battery-free button pairing method automatic pairing - self-learning White color additional button P5729T power button without power number of receivers in a package 1 pc maximum ring volume 90 dB volume control yes, 4 levels number of buttons in a package 1 pc transmission frequency 433 MHz sales package 1 pc, blister