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personal security alarm

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About product and suppliers:
            954 air operated siren products are offered for sale by suppliers on Alibaba.com, of which alarm accounts for 16%, speaker & horn accounts for 1%. 

A wide variety of air operated siren options are available to you, such as fire. You can also choose from plastic air operated siren, as well as from remote control, waterproof / weatherproof air operated siren, and whether air operated siren is 2-way. 

There are 155 suppliers who sells air operated siren on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of air operated siren supply is 100% respectively.