ET300 Circuit Breaker Finder With Bluetooth 4.2 Locates 120V Circuits Fast, Delivers Loud Clear Sound, Long Lasting Battery Over 10 Hours, Rechargeable Li Ion, Ideal Indoor Outdoor DIY Electric Panel Locator

Single-unit Bluetooth circuit breaker finder for 120V panels
✔️ Loud, clear sound; over 10 hours runtime; Bluetooth 4.2 up to 32.8 ft

This compact handheld device helps identify which breaker controls a given 120V circuit, making it handy for indoor and outdoor electrical panel work. Ideal for DIY enthusiasts and professionals doing panel labeling, troubleshooting, and wiring projects.

✅ Locates 120V circuits quickly with audible signal
✅ Bluetooth 4.2 enables reliable smartphone pairing up to 32.8 ft (10 m)
✅ Over 10 hours of operation on a rechargeable Li-Ion battery
✅ IPX-rated rugged enclosure for water resistance and durability
✅ Magnetic mounting and 1/4-20 tripod compatibility
✅ Hands-free microphone for calls while working
✅ Lightweight, portable design easy to clip to a lanyard

💡 What is a Bluetooth circuit breaker finder used for locating 120V circuits in a home electrical panel?

Here's a concise guide to how it helps in everyday wiring tasks.

- Helps quickly identify which breaker controls a given circuit - Uses Bluetooth 4.2 to stay connected to a smartphone within about 32.8 ft (10 m) - Useful for indoor and outdoor panel work, including garages and basements - Reduces guesswork and speeds up labeling and testing