KALAHOL 4 in 1 Stud Finder Wall Scanner, Electronic Wall Detector Sensor Center Finding, Stud Detector Beam Joist Finder with LCD Display & Audio Alarm for Wood Wire Metal Stud Cable Joist Detection
Original price was: £20.99.£16.89Current price is: £16.89.






Price: £20.99 - £16.89
(as of Jun 05, 2025 12:59:15 UTC – Details)
Product Description










4 IN 1 MULTIFUNCTION PLUS DEEP DETECTION: Stud Finder has mufti-fuctions and can quickly and easily locates wood metal studs joists beams metal pipe rebar and live AC wire behind walls, floors, and ceilings. StudScan Mode scans through one layer of wooden beams and joists in the dry wall up to 0.74 inches (19mm) and 1.5 inches (38mm) thick. Metal mode can detect up to 2.36 inches (60mm) of pipe. 85~240 volt AC current for voltage and live electrical lines up to 2 inches (51mm).
GREAT ACCURACY & CONSISTENCY: This stud finders uses the UPGRADE INTERNAL SENSORS. The most advanced sensor technology is used to accurately and quickly locate the metal pipes fire lines studs wooden frames steel bars and supporting beams hidden behind walls floors and ceilings. Whether you are a professional, homeowner or a DIY enthusiast, you can find great use in this digital stud scanner.
LCD SCREEN & SOULD WARNING: Digital stud scanner with large LCD display and loud warning can detect the exact position of the object. When find the material, the LCD display will indicate the direction and the intensity of beeping tells whether you are more close to the target. This LCD display is also backlit which can provide clear display even in low light conditions.
AUTO-CALIBRATION: The ergonomic design of this stud wall finder enables it to be fixed from any angle. The automatic calibration before using provides users with maximum reliability and accuracy. Then put it on the wall. The wood beam finder will flash and beep once it has picked up the edge of a stud. The fast detection saves users time and efforts, making the task completion EASIER.
ERGONOMIC GRIP FOR COMFORTABLE USE: This wire detector for wall not only gives you top quality and great accuracy, but also provide muti-functions to meet your practical needs on drywall, lathe wall, ceiling, plasterboard wall, wallboard etc. Stud detector is specially designed!
Customers say
Customers find the laser measure device works well and is easy to use, with one mentioning it’s easier than using a tape measure. The tool is accurate, with one customer noting its accuracy of under 2mm, and customers consider it excellent value for money.
8 reviews for KALAHOL 4 in 1 Stud Finder Wall Scanner, Electronic Wall Detector Sensor Center Finding, Stud Detector Beam Joist Finder with LCD Display & Audio Alarm for Wood Wire Metal Stud Cable Joist Detection
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Original price was: £20.99.£16.89Current price is: £16.89.
Wakjak –
Great little product
You couldn’t find a better product with this much functionality for the price.Great product, easy to use, robust case – I’ve already drop tested it – not a mark on it.Highly recommended!
Swanzy –
A must have for my DIY
I used this laser measuring tool for measuring up a garage conversion and found it invaluable…So easy to use and with an accuracy of under 2mm made the job of estimating needs and actual build so much easier than a tape measure.Even where accuracy was important I found only 1mm variation against a tape measure….This is a DIY aid well worth having…
SussexMan –
Amazing value for the money
I must admit, expectations were low, but for £6.99 I felt it was worth a risk. I was away from home, hadn’t bought my Fluke multimeter with me and wanted to do simple resistance and voltage measurements. The supplied AAA batteries were easy to fit and it worked fine – a little slow perhaps compared to my Fluke in arriving at a stable reading, but seemed to work just fine. Build quality of the meter and probes was surprisingly good for the money. I haven’t done a comparison for accuracy, but seems ok so far – no complaints at this price.
lisa waters –
Confusing to use
Bit confusing to use picks up everything even though you want electricity in wall ,goes off even on wall with no wires in !!
Redtiger –
Joist locator
Good for locating joists in your house
KatherineR –
Excellent tool – don’t hesitate to buy
I needed this tool for a council tax appeal and it worked brilliantly straight out of the box to accurately measure my home. I also used it to measure the patio for new stones which would have taken me ages with a tape measure. I know I’m going to use this a lot in my renovating and fledgling interior design business.
D.J.L. W. –
Extraordinary toy
Weâve wanted one for a while. I hesitated between this and a bubble one. Not sure if my choice was the best as it takes a bit to get to the right angle and those numbers are kind of small in the screen.However, it works well and itâs easy.
Henry –
Not reliable
Sometimes it picks up the electric wires. Other times is doesn’t at all. If you move fast it claims there are electric wires where I know here is not. The only time it has been reliable is if I hold it over an actual plug socket. Maybe I just have bad walls? But I don’t think so.