Werma Signaltechnik Electronic Multi-Tone Sounder
- Werma Signaltechnik 140.120.55, The Werma Signaltechnik 140.120.55 is a Multi Tone Electronic Buzzer with an adjustable sound output of up to 110d B, making it suitable for large areas. The buzzer has a wide operating voltage of 9-28V DC & 32 tones that are ideal for varied applications, two of which can be controlled externally. Werma Signaltechnik 140.120.55 Multi Tone Electronic Buzzer 93mm 110d B