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About product and suppliers:
            1,366 door sensor record products are offered for sale by suppliers on Alibaba.com, of which acoustic components accounts for 11%, cctv camera accounts for 2%, and music boxes accounts for 1%. 

A wide variety of door sensor record options are available to you, such as waterproof / weatherproof. You can also choose from cmos, ccd door sensor record, as well as from dome camera door sensor record

There are 1,362 suppliers who sells door sensor record on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of door sensor record supply is 99%, 1% respectively.