UNI-T UT387E metal detector

The UNI-T UT387E is a handy device that allows you to quickly and accurately detect hidden objects in walls, such as metal, wood or live electrical wires. With a color display, voice function and a simple interface, the UT387E greatly facilitates repairs, assembly and installation. It is the ideal tool for professionals and DIYers looking for reliable support for home projects.

Efficient material detection

The device can detect ferrous metals up to 100 mm deep, non-ferrous metals up to 80 mm, live wires up to 40 mm and wooden parts up to 38 mm. The UT387E automatically recognizes the type of material and indicates its presence with clear visual and audible signals, reducing the risk of accidentally drilling through vital components.

Intuitive operation and comfort

The device is equipped with a 2.4-inch color display that clearly displays real-time results. The built-in voice system helps with operation in low-light conditions, and the auto-off function after a period of inactivity saves energy. The UT387E is powered by a powerful rechargeable lithium-ion battery that charges via USB, making it extremely convenient for everyday use.

Robust design for special tasks

The UT387E is designed for intensive use - robust, ergonomic and lightweight, making it ideal for both professional use and home renovations. Its compact size and low weight (151.4g) make it easy to fit in a tool bag or pocket of your work clothes.

Warranty: 24 months

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Same summary

The UNI-T UT387E metal detector is suitable for users looking for a reliable tool for quickly detecting metals, wooden structures and electrical conductors in walls, floors or outdoors. Thanks to its multifunctional design and color display, it is one of the devices that facilitate a variety of home or occasional maintenance tasks, especially when renovating or drilling, where safety is key. USB power supply allows for practical use without worrying about classic batteries, but it should be noted that accuracy and performance are more suitable for home than for intensive professional use. More advanced features will be appreciated by users especially where better visualization of results is needed.

Recommendation source: Enaa guides and team experiences.

User view

The device is most often used by individuals who carry out repairs, renovations or install furniture at home and want to prevent damage to electrical wiring or hidden objects in the walls. The UNI-T UT387E is also convenient for DIY project enthusiasts who appreciate the ease of use and the ability to quickly check various materials with one device. The detector gives a sense of greater security in home use, as it clearly indicates the presence of metals or electrical conductors.

Many users choose the detector precisely because of their trust in the Uni-T brand, which is known for its robust and easy-to-understand solutions for everyday household or garden tasks.

Why buy at Enaa

At Enaa, you can choose from a wide range of different detectors, where searching and choosing is made easier thanks to clear filters and transparent information. Our expertly prepared content helps you compare similar models more easily and find the tool that really best suits your needs.

Answers to frequently asked questions

Does the UNI-T UT387E also detect electrical conductors behind plaster?

Yes, the device allows you to detect electrical wires hidden in the wall, which is especially useful when drilling or renovating.

What is the maximum detection depth for metals and wood?

The maximum detection depth depends on the material; the detector usually allows detection up to the depth described in the instructions, but in practice the depth may be somewhat limited by the density of the material or the humidity of the walls.

When is it recommended to use device calibration?

It is recommended to perform calibration before each use in a new environment or on a different surface, as this ensures more accurate detection results.

Is the device suitable for working outside or in the garden?

The device is suitable for basic outdoor use, but the surface must be dry and protected from direct contact with water or heavy dirt.

How does the UNI-T UT387E charge via USB?

The detector is charged via the included USB cable, allowing for easy use without additional batteries; when charging, follow the manufacturer's instructions for safe use.

Description updated: May 2026