WallSight™ — Locate Studs, Pipes & Live Wires Ahead of Drilling

Quit Drilling Blindly and Hoping for the Best

One misplaced hole, and you’re stuck patching drywall, dialing a plumber, or worse — facing a live wire sparking behind your TV mount. The HW-710 Wall Scanner pinpoints studs, copper pipes, and energized AC wires before your drill ever touches the surface. Five detection modes. One clear LCD display. Zero uncertainty.

Cheap Magnetic Stud Finders Don’t Tell the Whole Story

Magnet-based detectors only snag nails — and frequently miss on plaster walls. You wind up tapping the wall like grandpa, drilling multiple test holes before striking a joist, then hanging your shelf with crossed fingers. One wrong hole later, you’re stuck with an unexpected $400 pipe repair bill. The HW-710 takes all the uncertainty out.

Engineered to Detect the Three Things You Really Need

➤ Locks On Wood Studs Down to 1½" Deep: Three depth settings — ½", 1", and 1½" — locate joists behind thick plaster, double drywall, or paneling without the false alerts basic finders give you.

➤ Alerts to Live AC Wires Before the Drill Does: A dedicated AC mode flashes a warning icon and triggers an audio alarm the moment it detects current. Live wires stay the electrician’s headache, not yours.

➤ Detects Copper Pipes and Rebar in Concrete: Metal mode senses both ferrous (steel rebar) and non-ferrous (copper pipes) metals up to 38 mm deep — the culprits that turn quick TV mounts into weekend hardware store trips.

How the HW-710 Actually Peeks Behind Your Wall

Inside is a wideband sensor array that measures density and electromagnetic shifts through drywall, plaster, and concrete. As you glide the scanner across the surface, the LCD shows a live signal bar filling up as you near an object — then locks to CENTER with a red dot the instant you’re spot-on. A percentage reading reveals just how close you are to the stud’s true center, so you mark once and drill cleanly.

It auto-calibrates the moment you switch it on against the wall. No twisting, no recalibrating every few feet, no waiting for an LED to stabilize. Power up, slide, mark.

Why Both DIYers and Pros Reach for It

“Last summer, I almost drilled into a live wire hanging a bathroom mirror. I bought a $15 stud finder afterward — useless on old plaster. This one actually detects the AC line and has an alarm loud enough to hear over music. Found three pipes behind the wall before I even started the backsplash.” — Daniel R.

“I’m a finish carpenter. I keep one in the truck for tricky jobs where magnet finders fail. The depth modes are features the $20 versions don’t have. Definitely worth it.” — Hector M.

What You’ll Actually Get

✓ Locate studs on the first scan, not the third.
✓ Detect live wires before your drill hits them.
✓ Mount heavy TVs, shelves, and cabinets without callbacks.

Three Simple Steps to a Perfect Hole Every Time

1. Power on with the scanner flat against the wall — it auto-calibrates in a second.
2. Choose the mode you need: stud depth, AC, or metal. The LCD lights up the mode icon.
3. Slide sideways. When the signal bar fills and CENTER locks (red dot + beep), mark the spot and drill.

How It Measures Up

Feature	HW-710 Wall Scanner	Cheap Magnetic Stud Finder	Knock-and-Pray
Finds wood studs	Yes, down to 1½" depth	Only if nail is near surface	Occasionally
Detects live AC wiring	Yes, with audio and LCD alert	No	No
Detects metal pipes & rebar	Yes, up to 38 mm deep	No	No
Center-lock readout	LCD with depth percentage	Flashing LED at best	None
Works on plaster & concrete	Yes	Hit or miss	No

Specs at a Glance

• Model: HW-710
• Scan modes: 5 (½" stud / 1" stud / 1½" stud / metal / AC)
• Max metal scan depth: ~38 mm (1.5")
• Max AC scan depth: ~51 mm (2")
• Display: LCD with center marker, signal bar, depth %, mode icons
• Audio alarm: built-in, sounds at center-lock
• Buttons: 4 sealed tactile (Power/Stud, AC, Metal, Deep Metal)
• Housing: shock-absorbent case with soft rear pads
• Dimensions: 15 × 6.7 × 3 cm (5.9 × 2.6 × 1.2 in)
• Power: battery-operated, low-battery icon on display
• Colors: Yellow, Red, Silver

Quick Answers

Will it work on plaster or lath walls?

Yes — the 1½" stud mode is designed specifically for thick plaster and double drywall. Avoid the ½" mode for those walls; it’s calibrated for thinner surfaces.

How accurate is live wire detection?

The AC mode senses currents in standard household wiring through drywall up to about 51 mm deep. Treat it as a safety backup to turning off the breaker — not a substitute.

Does it require recalibration with each move?

No. It auto-calibrates instantly when switched on against the wall. Slide horizontally to scan — no twisting or resetting needed between passes.

Will it scratch freshly painted walls?

The rear pads are soft and non-marking. Glide it lightly, don’t press hard. It won’t leave marks on satin or eggshell paint.

What batteries does it use?

Runs on standard batteries with a low-battery icon visible on the LCD. Batteries might not be included — check packaging upon arrival.

Drill with Confidence — Or Get Your Money Back

If the HW-710 doesn’t locate what’s behind your wall on the first try, return it within 30 days for a full refund. Your bracket stays mounted. The pipes remain safe. Or the scanner costs nothing at all.