【Metal Detector】Working Voltage: DC3-5V, Detecting Distance: <60mm
【Wide Application】Icstation 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..
【Buzzer&Light】Buzzer start to ring and the red light indicator is on when the metal is close to the metal detector.
【Easy Installation】Easy to install by PCB silk screen and component listing, and we also provide PDF instruction at this page. Simple circuit is easy to assemble and train your soldering skills during assembly process. It is really a funny welding practice for solder beginners!
【Have A Question?】Please feel free to contact us if you have any question. We are glad to help you solve problem and provide you with a satisfactory solution. https://www.amazon.com/hz/help/contact/A243HB0NZWY05K