无源压电式蜂鸣器

YY1440A

YY1740A

HY1770

HY2280A

HY2212A

YY2450A

HY2310A

YY3055A

YY3510A

HY40A16

有源压电式蜂鸣器

HY1470X

HY2310X

HY2316X

HY2318X

YY2312X

YY3020X

YY3025X

YY4216AX

YY4216BX

YY42C220W

HY43B33X