Piezo siren
The Compro Sounder PSS.55.030.W is a white piezo siren designed for use with a 12 V DC power source. This single-tone device produces a powerful sound output of 110 dB, making it an effective alert system for various applications.
Compro PSS.55.030.B Piezo Siren Black 12V - single tone, 110 dB loudness, 12 V DC power supply.
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