Gfci Outlets From The Radiant Registered Collection Self-Test Automatically Every Three Seconds to Ensure Reliable Protection From Shock Due to Ground Fault Occurrences. Meeting National Electrical Code For Ground Fault Protection In The Home, Gfci Outlets Make It Easier to Fix Trips Right Where They Happen – No More Confusion or Running to The Breaker Box. This Model Includes An Optional Audible Alarm, So Trips Never Go Unnoticed, and Is Great For Appliances Where Loss Of Power Could Cause Damage, Such As