Features:
- The patented Circuit Screamer is designed to help trace a specific circuit breaker to an outlet or light switch. Simply plug it into the outlet and the 105DB alarm will start to sound. The alarm will scream at you until you've shut off the corresponding circuit breaker.
- Adjustable dial to control sound strength
- Can be heard from three floors or more
- No need for a second person to help trace breakers
- For wall outlets or overhead light switches
- cULus listed