Check the listing for details. Mobile Medical Alert No Monthly Charges - Fall Detection - 911 SOS Watch. Color: Black, Condition: New. Listed at 169.77 USD. This premier mobile alert system provides freedom with security. With the touch of a button, you can talk with 911, anytime, from virtually anywhere. Other products like a traditional Personal Emergency Response System (PERS) only allow you to call for help within 150 to 600 feet away of a base station. Unlike a PERS, SkyAngel911Wrist™ works both indoors and outdoors to ensure you have peace of mind knowing that help is always available. Powerful Features: * 1-Button call for assistance* Waterproof* Automatic Fall Detection* Easy charging with magnetic contact to back of unit* Instant 2-way speakerphone communication with 911* Can work for several days between charges, when fully charged* No Monthly Fees, EVER!* Freedom to leave your home and carry the 'Angel' with you* One-year FULL WARRANTY on all equipment* Expandable to provide GPS location and tracking as well as ability to call other numbers in addition to 911This premier mobile alert system provides freedom with security. With the touch of a button, you can talk with 911, anytime, from virtually anywhere. Other products like a traditional Personal Emergency Response System (PERS) only allow you to call for help within 150 to 600 feet away of a base station. Unlike a PERS, SkyAngel911Wrist™ works both indoors and outdoors to ensure you have peace of mind knowing that help is always available. Powerful Features: * 1-Button call for assistance* Waterproof* Automatic Fall Detection* Easy charging with magnetic contact to back of unit* Instant 2-way speakerphone communication with 911* Can work for several days between charges, when fully charged* No Monthly Fees, EVER!* Freedom to leave your home and carry the 'Angel' with you* One-year FULL WARRANTY on all equipment* Expandable to provide GPS location and tracking as well as ability to call other numbers in addition to 911