Works with android phones running android 60 and above with usb on the go otg. The first picture is on an exterior wall.

You Can See Through Your Walls With This 200 Stud Finder
See studs through walls. You can see where the studs and blocking are through the drywall. It does look like the studs are coming right through the wall. Can thermal imaging see through smoke. Provides multiple sensing modes such as images and expert. They almost look like shadows and are only on the top half of the wall. Your browser does not support the video tag.
So if you are building new or residing make sure to add about 1 12 inches of foam insulation board over the whole wall. Capable of seeing up to four inches into walls it uses radio frequency technology to provide users with the location of studs plumbing pipes electric wires and other objects hiding inside walls. New 3d vision smartphone sensor lets you see inside your walls to find studs wires or whatever else might be hanging out in there. Walabot diy is a cutting edge wall scanner that takes stud finder technology to the next level. Thicker walls or better yet insulated sheathing over one side or the other of the wall will stop the problem. The second is not an exterior wall but is a vaulted scissor truss with attic space above.
Studs inside the wall vertical lines are colder than the insulation causing a temperature difference on the surface of the wall. Thats what the seek thermal camera does. Works on drywall and lath plaster. This mode also reveals pests such as termites and mice. Maps large areas allows snapshots for offline analysis. Images mode in images mode you get a clearer view with a graphic representation of each item found such as a wooden stud metal stud pipe or wire.
See through walls like superman with dewalts new radar scanner by drew prindle october 28 2013 adding to its already rather expansive lineup of handhelds dewalt recently released the latest. Detects wooden studs metal studs pipes wires and movement. Yes thermal cameras can detect heat through smoke and are widely used by firefighters for this purpose. Imagine plugging a pocket sized camera device into your smart phone and then being able to see leaky pipes or ductwork inside walls. Sees 4 in 10 cm deep into your walls. To make things even better walabot diy lets you see through your walls in different modes to gather the information you need.