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StudSensor L40 Stud Finder with WireWarning 1.5-in Scan Depth Metal and wood stud Finder

Ratings & Reviews for Zircon StudSensor L40 Stud Finder with WireWarning 1.5-in Scan Depth Metal and wood stud Finder

3.7
233
Review
 3.7 out of 5
233 Reviews


69% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The stud finder has mixed reviews, with some customers reporting it works well and is easy to use, while others find it unreliable and inaccurate. Many were able to successfully locate studs, but a significant number experienced issues such as the device indicating studs where there were none, missing actual studs, and providing inconsistent results. Some also noted the product required specific battery types or conditions to function properly. Overall, the performance of the stud finder seems to vary greatly across different users and applications.

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

Save your money

Would Not Recommend

Didn't work and even if it did it would be hard to read since the lights are all in the same compartment.

March 5, 2017
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Response from Zircon Customer Service

Hello Nicole. We’re sorry you had trouble using your L40. We would like to help you with the unit but would need more information to assess what th... Read More

Zircon Customer ServiceMarch 7, 2017

zircon

Total waste of money, this thing is almost useless

Would Not Recommend

does not work well, better off locating an elect outlet and measure from the stud there.. this thing is worthless not worth the money at all.

January 30, 2017
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Response from Zircon Customer Service

Hi. We're sorry to hear of your experience with your L40. Under normal conditions it should be a very easy, accurate and versatile scanner to use. We... Read More

Zircon Customer ServiceJanuary 31, 2017

zircon

Studsensor L40

Would Not Recommend

It doesn't work, thought if we bought a more expensive one it would be stronger. Don't waste your money. Should have kept my receipt and taken it back.

August 28, 2016
Verified Purchaser
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Response from Zircon Customer Service

Hi. We're very sorry to hear of your experience with the L40 scanner. There are enough variables in wall construction (insulation properties, moistur... Read More

Zircon Customer ServiceAugust 29, 2016

zircon

Excellent...BUTTTTT........

Would Recommend

I have the less expensive Zircon stud finder, but didn't have one in Fla. where I was working for my parents. So I decided to "upgrade" to the one with the electric current tester. Problem.....in a wall with metal studs, electric current was "detected" throughout the wall......regardless of where the tester was located. To make matters worse.....once electric current was detected, the current detection light would NOT turn off. It was detecting current EVERYWHERE....including on my leg. To make ...

August 18, 2016
Verified Purchaser
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Response from Zircon Customer Service

Hello. We are sorry to hear of your issue. There are certain factors that could be causing such a large reading from the WireWarning. If the wall pai... Read More

Zircon Customer ServiceAugust 22, 2016

zircon

Did not work

Would Not Recommend

It can't find a stud behind standard drywall. Yes, I read the directions and put in a new battery. Wound up with four holes where I should have had one. I'll be returning it tomorrow.

July 25, 2016
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Response from Zircon Customer Service

Hi. We’re sorry to hear of your experience with the L40 StudSensor, and we couldn’t have helped you at the time. If you haven't yet returned the ... Read More

Zircon Customer ServiceJuly 27, 2016

zircon

ok, not great

Would Not Recommend

gave me a general idea of stud location but still had to drill test hole - would go back and forth over stud trying to narrow location down, sometimes good sometimes wrong. seemed like good design, easy to use and had the features I wanted, just didn't work as well as I hoped didn't spend a lot so I didn't lose much

April 11, 2016
Verified Purchaser
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Response from Zircon Customer Service

Hi. We're very sorry to hear of your experience with your L40. We wish we could have helped you at the time. It is normally quite reliable. We would ... Read More

Zircon Customer ServiceApril 13, 2016

zircon

Worst purchase ever

Would Not Recommend

This thing cannot find a stud if it's life dependent on it. I've read the directions. Used it and now have 50 holes in my trim because the accuracy is horrible

April 10, 2016
Verified Purchaser
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Response from Zircon Customer Service

Hi. Sorry to hear you had this experience with your L40 StudSensor. We can definitely help you with techniques to minimize false positive indications... Read More

Zircon Customer ServiceApril 12, 2016

zircon

Find something else

Would Not Recommend

Bought this just hours ago, dropped in brand new battery and it very accurately misses every time. I have studs showing up at 2 1/4-2 3/8" wide and half way into switch boxes. Will be returning this tomorrow for a refund and maybe looking for something at HD or on the web as lowes only carries one other super el cheapo finder. Do your self a favor and find something else. Dont depend on this cause its going to you in trouble.

January 17, 2016
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Response from Zircon Customer Service

Hi. We're very sorry to hear of your experience with your L40. We wish we could have helped you at the time. The L40 is normally quite reliable. We ... Read More

Zircon Customer ServiceJanuary 19, 2016

zircon

stud finder

Would Recommend

This is great for hanging pictures and many other things.

December 27, 2015
Verified Purchaser
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Works great! And reasonable.

Would Recommend

I've had a series of stud sensors and found them rather hit-and-miss. I bought this today to find studs for bath grab bars, and it was more reliable than anything I've had before.

December 9, 2015
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a lot of misreadings

Would Not Recommend

it is a nice product but but there are to many misreadings. so many times i drilled where it told me there is a stud and there was nothing! it also shows me sometimes cables where are for sure none!

November 29, 2015
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Response from Zircon Customer Service

Hi. We’re sorry to hear of your experience with our L40 scanner. We wish we could have helped you at the time as we know from experience, there is al... Read More

Zircon Customer ServiceDecember 2, 2015

zircon

Great purchase for the money.

Would Recommend
March 11, 2015
Verified Purchaser
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Works perfectly

Would Recommend

Very precise on stud location. Far superior to el cheapo we used previously. Found wires easily and deep scan was good as well.

February 16, 2015
Verified Purchaser
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Complete garbage

Would Not Recommend

Has one job -find metal- Fail!! Worked once then neve r again. Tried different batteries amd didn't help. Going back tomorrow. Would not purchase again or recommend.

February 8, 2015
Verified Purchaser
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Response from Zircon Customer Service

Hi. We’re sorry to hear of your experience with our e40 scanner. We wish we could have helped you at the time as we know from experience, there is al... Read More

Zircon Customer ServiceFebruary 9, 2015

zircon