Depaepe Melodie 87dB White alarm ringer

87 dB, AC/DC, 100 V, 100 x 74 x 42 mm, 90 g, white This range of electronic ringers is easy to install, access to settings and adjustments do not require to open the case.
- Loudness : up to 87 dB (measured at 1 meter with 80 Volts 50 Hz current)
- To be used preferably in offices or for home.
- Powered by the telephone line (no AC adaptor) with AC or DC signal.
- Easy side access to volume level adjustment.
- Works on AC from 24 Volts up to 100 Volts and on DC from 12 to 100 Volts.