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About product and suppliers:
        Alibaba.com offers 6,684 door magnetic contact products. About 62% of these are alarm, 25% are sensors, and 1% are magnetic materials. 

A wide variety of door magnetic contact options are available to you, such as door, window, and personal. You can also choose from switching transducer, digital sensor. As well as from inductance sensor, optical sensor. And whether door magnetic contact is free samples, or paid samples. 

There are 6,689 door magnetic contact suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Malaysia, and Taiwan, which supply 98%, 1%, and 1% of door magnetic contact respectively. 

Door magnetic contact products are most popular in Western Europe, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 2,461 with ISO9001, 172 with ISO14001, and 147 with Other certification.