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About product and suppliers:
        Alibaba.com offers 1,745 lift door sensor products. About 43% of these are elevator parts, 17% are sensors, and 3% are alarm. 

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

There are 1,751 lift door sensor suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Iraq, and Turkey, which supply 98%, 1%, and 1% of lift door sensor respectively. 

Lift door sensor products are most popular in Southeast Asia, Mid East, and South America. 

You can ensure product safety by selecting from certified suppliers, including 282 with ISO9001, 209 with Other, and 40 with ISO14001 certification.