Type of transmission: wired
Power supply: 230V~, 50Hz
Type of power supply: mains power supply
Type of doorbell: electromechanical
Installation: surface mounting
Colour: red
Protection rating: IP44
Doorbell volume (db): 90
Volume adjustment: no
Dimensions (width x height x depth [mm]): Ø150 / 58
Other features: red-lacquered steel housing