Min. Order Reference FOB Price
100 Pieces US$1.00-9.99 / Piece
Product Description
Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B31 12~48 97 white noise optional YS-B32 12~48 102 white noise (12~24V) optional YS-B33 12~48 voice alarm multiple voice options, customizable voice YS-B34 12~48 107 beep sound YS-B36 12~48 87 white noise optional ...