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About product and suppliers:
        Alibaba.com offers 2,609 wired door sensor products. About 66% of these are alarm, 11% are sensors. 

A wide variety of wired door sensor options are available to you, such as door, window, and personal. You can also choose from free samples, paid samples. 

There are 2,617 wired door sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Poland, and Hong Kong, which supply 99%, 1%, and 1% of wired door sensor respectively. 

Wired door sensor products are most popular in Western Europe, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 872 with ISO9001, 139 with Other, and 60 with ISO14001 certification.
        
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