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From Ianreadgood
Revision as of 18:59, 24 January 2013 by 176.31.117.44 (Talk)
It's common practice to get rid of hearing aids during the night ahead of sleeping. It could therefore be essential to have a noisy alarms which caters for the heard about hearing. Such sensors use different methods to wake an individual including flashing lights, vibration and loud sounds. According to the users amount of hearing one of the systems could be more suitable than the other. The vibrating system can be placed under the pillow or mattress.
