Peace of mind, all the time. The SmartlockPro self-test GFCI tests itself even if you forget. Designed to meet the latest UL standard for auto-monitoring (self-test) our complete line of self-test GFCIs periodically conduct an automatic internal test to confirm that it can respond to a ground fault. The SmartlockPro Self-Test GFCI is the smart choice in ground fault circuit interrupter protection.
Electronics are designed to minimize any false triggers 
External back wire clamps provide visual indication of proper wire seating 
Auto-monitoring exceeds the UL requirement 
Auto adapts and shifts to more frequent testing if potential problem is detected 
Status indicator light provides simple, intuitive feedback on power and protection status as well as indication of line/load reversal