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About product and suppliers:
        Alibaba.com offers 1,797 lift door sensor products. About 27% of these are elevator parts, 19% are sensors, and 2% are alarm. 

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

There are 1,803 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 Mid East, North America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 284 with ISO9001, 160 with Other, and 75 with ISO14001 certification.