Type of clock used to wake up a sleeping person at a certain time

Alarm clocks and baby alarms for hearing-impaired people : an assessment of flashing light and vibrating pad alarm clocks and flashing light and vibrating pad baby alarms / Department of Health, Disability Equipment Assessment Programme.

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Alarm clocks

Works from the collections

Alarm clocks and baby alarms for hearing-impaired people : an assessment of flashing light and vibrating pad alarm clocks and flashing light and vibrating pad baby alarms / Department of Health, Disability Equipment Assessment Programme.