"Smoke alarms save lives. But, those who are deaf or hard of hearing cannot depend on the sound of regular alarm to alert them of a fire. There are now a variety of smoke alarms on the market that combine sound, vibration, and strobe lights to alert those with limited hearing in case there is a fire in the house." From NFPA Fact Sheet.
Fire alarms that flash and vibrate are important in saving lives, especially for the hearing impaired. Our lives depend on this device, without it we are at risk. The flashing lights and vibrations alert me in every room of my house. That is why it is very…
