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andyjohnson0
on April 1, 2014
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Show HN: Deaf? My iPhone app wakes you up if it he...
I believe vibrating or very loud alarms are commonly used.
http://www.amazon.co.uk/s/?ie=UTF8&keywords=alarm+clocks+for...
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Search:
http://www.amazon.co.uk/s/?ie=UTF8&keywords=alarm+clocks+for...