生产厂家，量大价格面议
hyt-3015b
specifications
type unit
hyt-3015b
rated voltage(square wave) v
12
operating voltage v
3-24
*rated current(max) ma
20
*min sound output at 10 cm db
80
*resonant frequency hz
3100±500
operating temperature ℃
-20～+80
weight g
8
江苏晶泰电子有限公司
王志华
18936089869
QQ:1489738378