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About product and suppliers:
        Alibaba.com offers 2,186 window door alarm products. About 99% of these are alarm. 

A wide variety of window door alarm options are available to you, such as free samples, paid samples. 

There are 2,182 window door alarm suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Malaysia, and Hong Kong, which supply 99%, 1%, and 1% of window door alarm respectively. 

Window door alarm products are most popular in Western Europe, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 834 with ISO9001, 148 with ISO14001, and 53 with OHSAS18001 certification.