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  • For new house, I will buy that at Harris Comm, and replace to smoke detector! Good!

  • Include battery back up??

  • i have one in my home and no one is hearing impaired but its loud

  • We have alot of deaf people at my school and I bet alot of them have this.

  • VERY smart idea. Heck, its been use din public buildings since the beggining of fire alarms, why not the home?

  • nice!! interesting. could you show it working?

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