1. Overview
The marine piezoelectric ceramic buzzer is a small sound alarm device mainly used as an alarm device in cabins with low noise on board ships. This product has the characteristics of low power consumption, long lifespan, and pleasant sound.
2. Main performance indicators
(1) Power supply changes: AC voltage changes by+6% to -10%, frequency changes by ± 20%, the buzzer works normally, and its sound intensity is not less than 80dB
(2) There are three types of alarm sounds emitted by the buzzer: single tone, fast dual tone, and single tone
3. Model Description



YDX24D/220A-FB marine piezoelectric ceramic buzzer