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About product and suppliers:
        Alibaba.com offers 55,312 house alarm system products. About 64% of these are alarm, 1% are video door phone, and 1% are doorbells. 

A wide variety of house alarm system options are available to you, such as auto, personal, and door. You can also choose from paid samples, free samples. 

There are 55,024 house alarm system suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 98%, 1%, and 1% of house alarm system respectively. 

House alarm system products are most popular in Western Europe, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 20,691 with ISO9001, 5,904 with ISO14001, and 4,191 with Other certification.