Xiaomi Mijia Mini Non-Contact Voltage Tester Pen

Compact non-contact voltage testing for fast, safe diagnostics.

The Xiaomi Mijia JM-G2704 Mini Electric Test Pen is a non-contact voltage tester designed for quick, reliable checks on household and professional electrical systems. Working in the 12/48-1000 V AC range at 50/60 Hz, it detects live voltage without touching bare conductors, reducing risk during inspections and troubleshooting. The housing is sprayed with a rubberized finish for a secure, comfortable grip, even during extended use.

Audible and visual alarms clearly indicate the presence of voltage, helping you identify live wires, outlets, switches and circuit breakers at a glance. A built-in flashlight supports work in dark panels or tight spaces, while the low-battery indicator ensures you are alerted when power is running low. Automatic shutdown after 5 minutes helps conserve battery life. Weighing only 55 g, this cordless tester fits easily in a pocket or tool pouch, making it suitable for electricians, maintenance teams, and homeowners.

Why It's a Smart Choice

• Safe non-contact detection - Identify live circuits by proximity only, avoiding direct contact with conductive parts.
• Clear audible and visual alerts - Dual alarm system quickly confirms voltage presence, reducing misreads and saving time on site.
• Designed for everyday use - Lightweight 55 g body, rubberized surface, auto power-off, and flashlight support regular professional and home maintenance tasks.

FAQ

Q: What voltage range does this tester support?
A: It is suitable for AC voltage detection in the 12/48-1000 V range at 50/60 Hz.

Q: Does it require direct contact with the wire?
A: No. It uses non-contact technology to sense the electric field, so you only need to bring the tip close to the conductor or outlet.

Q: Is the battery included?
A: For transport safety, the AAA battery is removed before shipping. You will need to insert your own AAA battery before use.

Q: Can it help locate a wire break point?
A: Yes. It can assist with breakpoint judgment and zero/live (fire) line identification along a circuit.