Leviton AFTR1 SmartlockPro Outlet Branch Circuit Arc-Fault Circuit Interrupter Receptacle, 15-Amp, 120-volt, Brown Identifies potentially dangerous arc-faults and responds by interrupting power Easily installs as replacement for standard receptacle TEST and RESET button on receptacle face for localized testing Tamper-Resistant  shutter mechanism inside the receptacle helps prevent access to the contacts unless a two-prong plug is inserted Meets or exceeds UL requirements for tripping time for both series and parallel arcs Can be used to meet NEC requirements for Arc-Fault protection in new circuits, circuit modifications or extensions, or replacement receptacles Total Power Outlets: 2