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About product and suppliers:
        Alibaba.com offers 33 large electromechanical siren products. About 100% of these are alarm. 

A wide variety of large electromechanical siren options are available to you, such as auto, fire. 

There are 33 large electromechanical siren suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of large electromechanical siren respectively. 

Large electromechanical siren products are most popular in Western Europe, North America, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 14 with Other certification.