The SmartlockPro® Dual Function AFCI/GFCI Receptacle provides protection against both electrical fires that can result from arc breaks and electrical shocks due to ground faults in one smart device. Through advanced technology, the SmartlockPro Dual Function AFCI/GFCI receptacle helps protect home and family by working to detect arc and ground fault hazards and, if detected, quickly shut off power to prevent a potential fire or shock .