Sipytoph Metal Detector DIY Kit Electronic Soldering Practice Kit DC 3V-5V 60mm Non-Contact Sensor DIY Board Module

Price: $5.99
(as of May 18,2021 10:59:43 UTC – Details)

Metal detector is a high performance metal sensor designed for security. It can also apply to game entertainment, car detection, equipment position detection, metal proximity switch, traffic statistics, etc.
Working Voltage: DC3-5V, Detecting Distance: <60mm.
Buzzer start to ring and the red light indicator is on when the metal is close to the metal detector.
Simple circuits are easy to assemble and train your welding skills during assembly.
The kit is sold in bulk and needs to be welded by the yourself.