I got to work right away. When I came back, the area was very warm. It's hard to know if it works as advertised as it's needed late at night. But in the morning I checked, you can say it worked.
VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review
Detector Bosch GMS 120 Professional
28 Review
Xiaomi iHealth Meter Thermometer White
24 Review
Cable tester BENETECH GM60
15 Review