Amazon.com : Medical Alert System - NO Monthly FEES - Includes Necklace Panic Button and Waterproof Wrist Wireless Help Buttons - Elderly Home Help Alarm Life Monitor : Office Products
LIFE ALERT® - HELP! I've fallen and I can't get up!®
Icons Collection - Medical Alert Pendant Jewelry
DIY Emergency Button: Hack a Nike + iPod Sport Kit to Create an Elder-Alert System - IEEE Spectrum
Best Medical Alert Necklaces for Older Adults | SafeWise.com