The best home emergency alert system available is a weather alert radio. The radio will give warnings of severe weather in your area in time for you to take cover.
Usually, the Emergency alert would be broadcast on one of your local channels. If you are referring to a possible weather issue, you could tune into TWC- The Weather Channel, which can be found on channel 214.
Twister
No, the Emergency Alert System can't alert us on the 2012 doomsday,because it is not confirmed that it exsists.
System Alert is a popup window generated when any of the configured activity occurs.
It was different for every country but it usually sound alert , radio broadcast alert or breaking news on TV. But in common sound alert will be use during a Tsunami.
The protocol of the Emergency Alert System is all broadcast stations including satellite,internet,and radio must be able to receive the alert messages.
You can get an emergency alert system from websites such as www.rescuealart.com and www.amgalerts.com. They are great notification websites and very informative.
One can find an alert system from Bay Alarm Medical, LifeFone, LifeStation, Life Alert and Rescue Alert. As individuals needs will vary, it will be useful to check out reviews on all the options before picking one.
A good elderly medical alert system needs fast response and user friendliness
9+10=21
There used to be a national alert system called HANDEL, but it was decommissioned in 1992. it is not known what replaced it.