Uksekell 3-meloodiat 230VAC, valge, kuni 100m, kuni 3 nuppu

option to add another button yes, max. 3

number of melodies 3

optical signaling on the button yes

colour green

optical signaling on the doorbell no

special functions low battery indicator

pairing method automatic pairing – self-learning

extra (spare) button P5740T

power button 1× 12 V A23 (included)

number of receivers in a package 1 pc

maximum ringing volume 85 dB

volume control yes

number of buttons in a package 1 pc

transmission frequency 433 MHz