Meet the KKmoon GSM Gate Opener: a smart add-on for your home that lets you open your gate with a SMS. It is suitable for garages, car parks, and everything in between. It supports up to 200 authorized phone numbers and can use caller ID to ignore unknown callers.
More gadgets like this: here
This 850/900/1800/1900MHz quad band gate opener doesn’t cost a whole lot either.
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