T-02A/B Non-Contact Voltage Detector Electrical Tools Voltage Indicator Tester Pen Voltage Test Smart Circuit Breakpoint Finder 12-1000V Pencil

This professional non-contact voltage tester pen allows you to detect live wires and AC voltage safely and accurately—without direct contact. Equipped with a sensitive electromagnetic sensor, it alerts users via audible beeps and visual LED indicators when voltage is detected, making it ideal for quick safety checks in electrical maintenance, home inspections, and DIY projects.

Key Features:

✅ Non-Contact Detection – Identify AC voltage through insulation without touching conductors

✅ Dual Alert System – Clear beep + red LED flash upon detection

✅ Live Wire Identification – Easily locate energized wires among multiple cables

✅ One-Button Operation – Simple press-to-test function with auto power-off

✅ Pocket-Sized & Portable – Durable design with clip for easy carrying

✅ Safe for Everyday Use – No battery drain risk; meets IEC safety standards

Voltage Detection Range:

High Sensitivity:AC 12~1000V

Low Sensitivity: AC 48~1000V

Neutral and Live Wire Detection.

According to the light color identify: yellow light indicates neutral wire; red light indicates live wire.

Signal Strength Indication

Yellow weak signal indicator;Red strong signal indicator.

Weak signal: buzzer rings slowly, yellow indicator light is on.

Strong signal: buzzer sounds quickly, red indicator light on.

Alarm Mode: sound and light alarm

Frequency: 50HZ/60HZ

Flashlight: white LED lighting

Probe shape: prolate

Automatic shutdown: yes

Battery Indicator: Yes

Laser positioning : Yes

Neutral/Live Wire Judgment: Yes

NCV Sensitivity: high and low

Battery: 2*1.5V AAA battery (not included)

Size:165*25*28MM

Safety level: CAT.I 1000V CAT.IV 600V