Purchase Qty. Reference FOB Price
30-999 Pieces US$70.00
1,000+ Pieces US$30.00
Product Description
Audible and visual alarm consists of a warning light and a siren. When power on, the warning light and siren will alarm at the same time. It has optional output volume 100dB or adjustable 106-180dB. Audible and visual alarm can be used for security alarm system of overhead crane, travelling crane, ...