Information about Orbis ORBISON Musical Doorbell
ORBISON Musical Doorbell with 2 Musical Notes, Dual Voltage 120/230V. Two-note musical doorbell. Electromechanical doorbell with high resonance capacity and durability. Ding dong sound: 90 dB, resonance frequency 700-900 Hz. Power supply: 230 V AC, 50-60 Hz. Ding dong sound: 90 dB. Resonance frequency: 700-900 Hz.