A fall sensor, available with every elderly aging device
, is specially designed to recognize falling or other similar accidents. Whenever a fall occurs, it automatically informs the alert machine and the monitoring center. The emergency medical alert is also equipped with a power back-up facility, and automatically notifies the medical center if the battery needs replacement. A built-in rechargeable battery operates up to 24 hours during power failure. With lifelinkusa.com it's easy to buy an emergency medical alert at reasonable price.