DISCONTINUED - 3 inch dome bell
THIS PRODUCT IS DESIGNED FOR DOMESTIC INSTALLATION UP TO 15M RANGE
- Thermoplastic base
- Steel bell
- Transformer operated
- 8/12 volts
- The dB value typically at 1M distance is around 90dB
- M.O.M: 5 / O.P.Q: 100
You will need Adobe Acrobat Reader to access and print PDFs.
How loud is UDB1?
Approximately 90dB nominal at one metre
Can the sound be adjusted?
Yes, by loosening the central screw and rotating the dome bell
What voltage is required to operate bell?
Transformer operated 8/12 Volts
What distance can UDB1 be installed from the transformer?
This product is designed for domestic installation up to 15m range
Can UDB1 be connected to Eterna product BT4812 (Multi Voltage Bell / Chime Transformer)?