Min. Order Reference FOB Price
20 Pieces US$9.99-37.99 / Piece
Product Description
Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BK1 12~48 115 beep sound YS-BK1W-WN-MC 12~24 87~107 white noise YS-BK2-USB 12~24 depends on sound file used Why do mining machinery require the use of travel buzzer? Mining machinery such as excavators, bulldozers, ...