Smart Circuit Breaker Finder & Line Tester

Smart Circuit Breaker Finder & Electrical Line Tester

Experience precision, safety, and convenience in one compact device — the Smart Circuit Breaker Finder & Line Tester. Designed for both professionals and DIY users, this versatile tool simplifies electrical troubleshooting with advanced detection and testing features.

🔧 Key Features:

• Circuit Breaker Search Function: Quickly and accurately locate the correct circuit breaker connected to a specific outlet or lighting fixture.
• NCV (Non-Contact Voltage) Measurement: Detect live wires safely without direct contact — perfect for quick voltage checks.
• Strong Power Wire Finding Function: Trace electrical lines hidden behind walls or floors with powerful signal detection.
• Zero Line / Fire Line Discrimination: Easily distinguish between neutral and live wires for safer installations.
• Flashlight Lighting Function: Built-in LED flashlight ensures clear visibility in dark or confined spaces.
• Low-Voltage Battery Alarm: Get notified when the battery is running low to avoid interruptions during work.
• Socket Test Function: Test sockets for wiring faults, polarity, and grounding issues instantly.

⚙️ Specifications:

• Model: MS5902
• Operating Voltage: AC 110V–250V / 50–60Hz
• Low-Voltage Alarm: Yes
• Lighting Function: Built-in LED flashlight
• Emitter Size: 195 × 40 × 50 mm
• Receiver Size: 70 × 63 × 55 mm

Whether you’re tracing circuits, identifying live wires, or testing outlets, this multi-function electrical tester delivers reliable performance and safety every time. Ideal for electricians, maintenance workers, and home users alike.