






🔍 Unlock hidden walls like a pro—never drill blind again!
The HANMATEK Stud Finder SF1 is a versatile 4-in-1 electronic wall scanner designed for professionals and DIYers alike. It detects wood, metal, AC wires, and circuits with precision up to 120mm depth, featuring automatic calibration and a clear LCD display. Compact and battery-powered with an auto-shutdown feature, it ensures safe, efficient installations by preventing accidental drilling into hidden hazards.











| ASIN | B0BNDKMJXQ |
| Adjustable Length | Yes |
| Are Batteries Required | Yes |
| Batteries required? | Yes |
| Battery Average Life | 5 minutes |
| Best Sellers Rank | 3,432 in Garden ( See Top 100 in Garden ) 4 in Metal Detectors |
| Brand | HANMATEK |
| Brand Name | HANMATEK |
| Colour | Teal, Black |
| Country Of Origin | China |
| Customer Reviews | 4.1 out of 5 stars 7,704 Reviews |
| Display Type | LCD |
| Extended Length | 7.24 Inches |
| International Protection Rating | IP66 |
| Item Dimensions L x W x H | 18.4L x 10W x 4.8H centimetres |
| Item Weight | 200 Grams |
| Item weight | 200 Grams |
| Manufacturer | HANMATEK |
| Manufacturer Part Number | SF1 |
| Material | Acrylonitrile Butadiene Styrene |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | SF1 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Recommended Uses For Product | Detecting Studs in Walls, Locating Metal and Wooden AC Wires, Ensuring Safety during Installations |
| Unit Count | 1.0 count |
| search coil size | 101.6 Millimetres |
C**H
It works !
Well it worked great I had a feeling a gas pipe in the wall exactly where i thought it said yep. So in one use it paid for itself I’d say. Played with it all over the walls found old pictures pin nails and stuff. Very sensitive. It picks up metal / wood at about 100mm away then using the three lights you then can narrow it to a pin point ? It’s good worth the purchase. Worthwhile purchase
D**.
might be cheaper than most, but you still need to know what you're doing
first off, many stud and wire finders, even the high end ones are not 100% fool proof and perfect, you need to know what you are doing. I have used this to check for wires and studs in our new build. checking for studs may not give you a definitive reading, but you can expect another stud to be 40-60cm away. So if the reader thinks the centre is here with 50%, then move along, watch it drop to 0% and then again see if it goes to about the same, about 40-60cm away. Same with wires. The monitor will alert you to wires, but its never 100% certain. Use places where you know for a fact wires will be. like directly around the light switch. This should act as a control so you know what kind of readings to expect. This has served me well in a new build. I cant testify to ho well it works with older houses.
J**N
Ok for the right job
Worked ok for the job. Doesn’t get everything but worked for what we needed
C**N
Don't bother, the video doesn't the reality if using this
Not particularly good and poor at finding studs. Buy a proper tool Ryobi or another premium product
L**A
Excellent 👌👍!
Very handy tool! The stud finder is accurate for detecting wood, metal, and live wires. The depth tracker works well and the display is clear. Compact and easy to use, perfect for DIY jobs around the house. Helps avoid drilling into cables or pipes. Great value for the price!
C**N
No good at finding studs!
Unfortunately, this stud finder is useless at finding studs in walls. After scanning the wall and marking where it found the stud, I drilled a pilot hole to find no stud! I then tried to scan the wall again, and it said the stud was somewhere else, repeated the process several times and got a different result each time. In the end, I found the stud the old-fashioned way (a line of small pilot holes), and the stud was nowhere near where. Just for fun, I scanned where I knew the stud was, and the stud finder told me there was nothing there! The product is being sent back.
A**L
Working better than expected whilst testing it out
Used to test it works and at initial testing it did. I put it against my internal stud wall and it was able to pick that up. Also tested it near some socket cabling I knew was located in that area from installation and it picked this up. Cannot complain thus far but have not had to use it for a project yet.
P**L
A useful bit of kit to have in the toolbox!
Needed this to identify cables in stu walls… and it worked just fine. Good price and effective. A useful bit of kit to have in the toolbox!
D**R
Excellent product
Awesome product. Works as advertised
A**S
Seems to work pretty well
Seems to work pretty well ... some people may be expecting miracles and it is not that spectacular. But it works fine for me
A**K
Confident product.
Good quality product and works well. Value for money.
C**N
Confiable! Te evitará sustos innecesarios
Este detector de pared es una herramienta muy práctica para hacer arreglos en casa. Sirve para encontrar cables, metales y vigas de madera escondidas dentro de paredes, techos o suelos, y es bastante fácil de usar. Tiene una pantalla donde ves todo (posición, profundidad, batería, etc.), se calibra con solo pulsar un botón y te avisa con sonido y luz cuando detecta algo. En cuanto a lo importante: detecta bien metales y madera, pero los cables eléctricos solo los encuentra si tienen corriente. También puede fallar un poco si la pared tiene humedad, así que conviene comprobar bien antes de taladrar. Como extra, también detecta tuberías, lo cual viene genial para no liarla al hacer agujeros. Trae una funda protectora para protegerlo al ser almacenado. En resumen, es una herramienta muy útil y fiable para bricolaje en casa .
R**B
Top product
Echt heel fijn! Werkt naar behoren.
Trustpilot
2 weeks ago
3 weeks ago