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About product and suppliers:
        Alibaba.com offers 10,924 electronic door sensor products. About 35% of these are alarm, 8% are sensors, and 1% are doors. 

A wide variety of electronic door sensor options are available to you, such as free samples, paid samples. 

There are 10,916 electronic door sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 97%, 2%, and 1% of electronic door sensor respectively. 

Electronic door sensor products are most popular in Western Europe, Mid East, and North America. 

You can ensure product safety by selecting from certified suppliers, including 4,066 with ISO9001, 508 with Other, and 202 with ISO14001 certification.