A two-part circuit breaker finder: a transmitter that plugs into the outlet or fixture and a receiver that scans the panel, giving a clear visual and audible signal the moment it passes the correct breaker.
- Operation: 90-120V AC circuits
- Transmitter: three-pin plug for North American grounded outlets, built-in GFCI outlet tester, powered by the circuit itself (no battery needed)
- Receiver: docks onto the transmitter for single-piece storage, auto-powers off after about 3 minutes, runs on one 9V battery
- Built to withstand a 6.6-foot (2 m) drop
Best for: finding the right breaker in a panel without a second person flipping breakers and shouting back and forth, while also checking the outlet's wiring and GFCI function at the same time.