Guardian Alert 911 Phone by LogicMark for Seconds Count Potentially life-saving! This 2-way emergency pendant communicator is ideal for babysitters, seniors or anyone NEVER any monitoring fees, service charges, or contracts...EVER. This personal emergency response system was manufactured by LogicMark for the brand Seconds Count. With the touch of one simple button, talk directly to an emergency 911 operator. Requires (1) AAA battery, not included. Operational 24 hours a day, seven days a week. Complete coverage in and around your home