This is an interesting device - it hears a fire alarm sounding - then it shakes the bed and emits a low frequency alarm noise - this will wake older people better - Peter Sz
Building A Better Smoke Alarm North American Press Syndicate - New York,NY,USA The Lifetone HLTM Bedside Fire Alarm and Clock is the only UL-Listed fire alarm available that uses a 520 Hz square-wave technology and a bed shaker. ... <http://www.napsnet.com/articles/61275.html> See all stories on this topic: <http://news.google.com/news?hl=en&ncl=http://www.napsnet.com/articles/61275.html> --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "massfire" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/massfire?hl=en -~----------~----~----~----~------~----~------~--~---
