DIY components for magnetic detection Hall effect magnetic induction sensor, magnetic pole distinguisher, north and south pole detection module.

140550 vidaXL Metal Detector Handheld Search Depth Up to 60 cm

141463 Metal Detector 21 cm Search Depth 300 cm LCD Display vidaXL

142221 Junior Metal Detector with LCD Screen 120 cm vidaXL

142222 Metal Detector 160 cm vidaXL

142224 Metal Detector with LED Indicator 300 cm vidaXL

142223 Metal Detector with Shovel 160 cm vidaXL

Bosch 0601081308 D-TECT 120 Professional Wall Scanner in L-BOXX 136 BSH601081308

Bosch D-TECT 200 C Professional Wall Scanner + Battery Adaptor

Bosch D-TECT 200 C Professional Wall Scanner Radar Technology BSH601081608

BOSCH DIY TRUVO AAA batteries Metal detector

Bosch PRO Detector D-tect 120 wall scanner 0601081303

Metal Detector, Portable Handheld Metal Detector with High Sensitivity for Important Occasions, Subway, Park

4-in-1 Wall Detector, Wall Metal Detector with LCD Display, Stud Finder for Detecting Electrical Wire, Wall Scanner for Wood, Metal, AC Wire

4-in-1 Wall Detector, Wall Metal Detector with LCD Display, Stud Finder, Detector with 9V Battery for Detecting Metals, Electrical Wires, Wood Studs in Walls, Floors and Ceilings

Portable Security Metal Detector, Handheld Metal Detector, High Sensitivity Security Checker Inspection Scanner for Body Scanner, Airport Station Examination Rooms

Handheld Security Metal Detector, Portable Metal Detector, Security Checker High Sensitive Inspection Scanner for Body Scanner, Airport Station Examination Rooms

Garrett Pro-Pointer Metal Detector – Compact, Waterproof Pinpointer – 30-Hour Battery Life – LED Light for Low Light