| Manufacturer | MPM |
| Type of sound transducer | piezo signaller |
| Features | adjustable volume; with built-in generator |
| Diameter | 54mm |
| Height | 25mm |
| Operating current | 30mA |
| Sound level | 50...90dB |
| Cable length | 0.12m |
| Term. pitch | 62.5mm |
| Controlled parameter | AC/DC voltage |
| Operating voltage | 12...24V |
| Additional functions | volume control |