- Features
| Select 4 of 8 tones to trigger |
| 512 Hz burst/steady, slow whoop, siren, mechanical bell, Klaxon, night ringer, double chime and doorbell tones |
| Momentary and continuous playback modes |
| Screw terminal for 4 external trigger connections |
| Level control |
| Microprocessor controlled operation |
| Mute send and receive |
| 4 priority levels |
| 5-position barrier strip connector |