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User-Friendly Wireless Doorbell Systems For Hearing Assistance
A wireless doorbell linked to a pager which can be carried around the home by a person who is hard of hearing. Pressing the doorbell will cause the pager to flash and vibrate.
A wireless doorbell linked to a pager which can be carried around the home by a person who is hard of hearing. Pressing the doorbell will cause the pager to flash and vibrate.
For more information on User-Friendly Wireless Doorbell Systems For Hearing Assistance talk to Frequency Precision Ltd
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