The SmartlockPro Dual Function AFCI/GFCI Receptacle helps protect your home and family from electrical fires and electrical shock hazards. Through advanced technology, if the SmartlockPro Dual Function AFCI/GFCI Receptacle detects an arc-fault or a ground fault, it quickly cuts off power. The SmartlockPro Dual Function AFCI/GFCI Receptacle offers a National Electrical Code (NEC) compliant option for AFCI/GFCI protection in residential kitchens and laundry areas for modifications or extensions, replacement receptacles and in certain instances new construction. It is also ideal as a replacement for ungrounded receptacles, satisfying NEC requirements for both AFCI and GFCI protection.