Franklin Sensors Prosensor M210 Stud Finder With 13-Sensors, Wood & Metal Stud Detector/Wall Scanner, Live Wire Detection, Made…
Franklin Sensors
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$59.97
Updated May 14, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Franklin Sensors ProSensor M210 is the closest thing to a consensus pick in this category. r/Tools, r/handyman and r/HomeImprovement threads return to the same point: the 13-sensor strip lights up the full width of a stud in a single placement, which removes the back-and-forth sweeping that frustrates users of cheaper single-sensor finders. One r/HomeImprovement commenter writes it "consistently way more accurate and senses studs when the zircon just fails over and over," and Home Depot's verified-purchase synthesis describes it as a DIY favorite for accuracy and ease of use.
What reviewers liked
- Multi-LED display shows full stud width in one placement, repeatedly praised across r/Tools and r/handyman
- Very large Amazon sample (5,796 reviews) at 4.6 stars corroborates community sentiment
- Detects both wood and metal studs plus live AC wire
- Made in USA, mentioned positively in retailer reviews
Where it falls short
- 1.5" max detection depth is not enough for plaster, lath or tile walls
- r/Tools users report occasional false positives that require re-scanning
- More expensive than basic single-sensor electronics at roughly $60
- Requires battery, unlike magnetic alternatives that some community members prefer
Across the reviewers we read, the Franklin Sensors ProSensor M210 is the closest thing to a consensus pick in this category. r/Tools, r/handyman and r/HomeImprovement threads return to the same point: the 13-sensor strip lights up the full width of a stud in a single placement, which removes the back-and-forth sweeping that frustrates users of cheaper single-sensor finders. One r/HomeImprovement commenter writes it "consistently way more accurate and senses studs when the zircon just fails over and over," and Home Depot's verified-purchase synthesis describes it as a DIY favorite for accuracy and ease of use.
The Amazon signal is unusually strong for the category, 4.6 stars across roughly 5,800 reviews, and YouTube reviewers covering the M210 echo the multi-LED tracking behavior as the standout feature. Dissent exists: an r/Tools thread on Franklin accuracy notes occasional false reads, and detection depth is capped at 1.5", which is fine for standard drywall but not enough for thick plaster or tile (Franklin's own MAX model exists specifically to address that). For typical wood-stud-behind-drywall work, though, the trust-weighted consensus lands here.
- Higher accuracy, better technology
- with 13 patented sensors, the M210 detects studs more accurately
- Safety first live wire meter
- the ProSensor M210 includes a live wire meter for worry-free drilling.
- Shows the full width of studs
- the wide LED display shows the stud's center and edges simultaneously.
- Deep scan always on
- the ProSensor M210 auto adjusts for material, texture and depth up to 1.7".
- Durable
- #1 rated by consumers and pros, the ProSensor M210 stud finder is both accurate and durable.
It definitely has more sensors than anything else on the market and I like that it does guide you a little bit, but it was giving me bad ...
I wasn't impressed with stud buddy. It only detects metal nails or other metal, so you don't know exactly what it is.
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“Franklin Sensors ProSensor M210 Stud Finder Review” · YouTube
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