
Ratings & Reviews for Zircon StudSensor L20 Stud Finder 0.75-in Scan Depth Wood stud Finder
Ratings may include incentivized customer reviews.
What Customers Are Saying
This stud finder product received mixed reviews. While some customers found it easy to use and effective at locating studs, especially in drywall, the majority reported inconsistent and unreliable performance. Common issues included frequent failure to accurately detect studs, false positive readings, and inability to properly calibrate the device. Many users stated the product simply did not work at all, leading to frustration.
Customer review summary generated by AI, including incentivized reviews.Stud finder
Worked find straight out of the package but at the end of day it would not recalibrate to find stud. Sheet rock was the medium we were trying to locate studs in. Maybe just a bad equipment will return to store and try another one.
Verified Purchaser
Awesome tool
Would RecommendIt did what it is meant to do.
Verified Purchaser
Works great, best I have
Would RecommendAlready have a larger duplicate one so knew it was exactly what I wanted
Verified Purchaser
Several passes gives you an idea!
Would Not RecommendKinda works if you hold your tongue just right.
Verified Purchaser
Meh....
Would Not RecommendI was not terribly impressed with this stud finder. It's not sensitive enough to consistently find studs. I had better luck just tapping the drywall with my hammer and isolating a stud.
Verified Purchaser
Worst Tool Ever Made
Would Not RecommendThis thing is horrible. It identifies literally anything as a stud. The only thing it won't properly identify is a piece of wood in a wall known as a stud. You'd have a higher chance of throwing a nail at the wall and hitting the stud. You could put it on your dog and it would, without certainty, light up. Check a wall with it 20 times before screwing into it though? You won't find a stud. This thing is a scam and money stealer. Go waste your money on something that has a higher than 0.5% chance...
Hello Beeice - Below is the first line of the enclosed instructions. Give us a call. We're happy to help. - Zircon Technical Support -

save your money
Would Not RecommendThis is unreliable and prone to errors, often giving different readings on a moment-by-moment basis when checking the same section of wall.
Verified PurchaserVerified Pro
Hello HPort - Reach us through website or call us Toll Free, Monday to Friday, 8am to 5pm, Pacific Time. We're happy to troubleshoot with you. - ...

Stud finder not reliable
Would Not RecommendFinder struggling to find studs
Verified Purchaser
Limited
Would Not RecommendWorks well for 1/2 or less materials
Verified Purchaser
Hello Jeff - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. Find out more about other product features and benefits - Zir...

Cheaply made
Would Not RecommendTerrible product does not work at a;;
Verified Purchaser
Hello Charlie - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. We're here to help - Zircon Technical Support

Non stud finder
Would Not RecommendDoes not find the studs. Cheap product does not work.
Verified Purchaser
Hello Frank. This scanner is a basic model that is only designed for ½” or 5/8” drywall construction. It will only scan down to a ¾” depth. There are...

Hello Scooter - The experience you describe is indicative of a weak battery. Give us a call Toll Free, Monday to Friday, 8am to 5pm. We're here t...