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Non-Contact Voltage and GFCI Receptacle Test Kit

Ratings & Reviews for Klein Tools Non-Contact Voltage and GFCI Receptacle Test Kit

4.7
493
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Review
  4.7 out of 5
495 Reviews


92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this non-contact voltage tester for its reliability, ease of use, and critical safety role. The device consistently detects live wires and confirms de-energized circuits, preventing dangerous mistakes and potential electrocution. Its intuitive, one-handed operation requires no training, making it accessible for professionals and DIYers alike. The compact, pocket-sized design with audio alerts enables quick checks on outlets, switches, and wiring. Customers describe it as an essential, affordable tool with included batteries and auto-shutoff. A few report inconsistent sensitivity or rare failures, but these concerns are vastly outweighed by overwhelming positive feedback.

Customer review summary generated by AI, including incentivized reviews.
495 Customer Reviews

Anti-shocking

 Would Recommend

I’ve been using this daily since buying it. I’m installing my own ceiling fans so being able to have a little bit of extra comfort knowing I’m not gonna get shock.

May 5, 2026
Verified Purchaser
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Nice and easy to use

 Would Recommend

This is a good product. Make sure a circuit is off before you work on it.

May 3, 2026
Verified Purchaser
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reliable

 Would Recommend

worked exactly as it should

May 3, 2026
Verified Purchaser
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Great tool!

 Would Recommend

The product was very easy to use. The light and beeping features are very helpful as well as well as the side clip that’s convenient for multiple projects.

May 1, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Easy to tell if on/off

 Would Recommend

works very well, good sensitivity

April 29, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Make your life easier!

 Would Recommend

Great tool for any DYI er‼️

April 28, 2026
Verified Purchaser
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good

 Would Recommend

works as stated

April 28, 2026
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Good price

 Would Recommend

Was a good price haven’t used it yet but I have had the same before so it should be hood

April 27, 2026
Verified Purchaser
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Nice

 Would Recommend

Affordable, easy to use and reliable.

April 26, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Worked great and inexpensive

 Would Recommend

Perfect if you’re buying a new home or renting an apartment an easy to use inspection tool!

April 25, 2026
Verified Purchaser
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