Night Bell Features:
- Requires no external power supply
- Powered by ring signal
- Provides tone over existing paging amplifiers
- Eliminates the need to install multiple bells, relays, and power supplies
- Terminals for automatic switching between paging audio and warble tone
- Auxiliary relay contacts provided
- Connects directly to ringing analog PABX/KSU stations with RJ11 or terminals
- Floating 600 ohm audio output
- LED indication of unit activation
- Volume and tone controls provided
