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About product and suppliers:
        Alibaba.com offers 8,083 magnetic door sensor products. About 60% of these are alarm, 14% are sensors, and 1% are agriculture machinery parts. 

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

There are 8,100 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 2,993 with ISO9001, 518 with Other, and 304 with ISO14001 certification.