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About product and suppliers:
        Alibaba.com offers 9,292 magnetic door sensor products. About 48% of these are alarm, 26% are sensors. 

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

There are 9,305 magnetic door sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Malaysia, which supply 98%, 1%, and 1% of magnetic door sensor respectively. 

Magnetic door sensor products are most popular in Western Europe, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 2,971 with ISO9001, 567 with Other, and 295 with ISO14001 certification.