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About product and suppliers:
        Alibaba.com offers 8,424 magnetic door sensor products. About 60% of these are alarm, 13% are sensors, and 9% are doors. 

A wide variety of magnetic door sensor options are available to you, such as position sensor, magnetic sensor, and level sensor. You can also choose from inductance sensor, current sensor, and ultrasonic sensor. As well as from free samples, paid samples. 

There are 8,415 magnetic door sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 98%, 1%, and 1% of magnetic door sensor respectively. 

Magnetic 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 3,397 with ISO9001, 527 with Other, and 456 with ISO14001 certification.