How to Make a AC Voltage Detector Pen Non-Contact (version 2.0)😀

Hi! How to Make a AC Voltage Detector Pen Non-Contact (version 2), non-contact AC line checker voltage tester 220V/110V with IC 4011. Tips & Tricks that work extremely very well.
Low cost, easy to make. It is very useful tip to have this tool at home.
detect voltage, phase or neutral wire, hidden wires / concealed wire (short distances), broken wire, phase socket, AC line . Uses a 3v battery, very useful tool.
This is version 2.0 of the voltage detector pen, if you want you can watch the first version here on the channel:
• How to Make a AC Volta...
Thanks for watching!
Remember: never to touch the tip of the pen directly to the wires.
This video is recommended for entertainment only.

[@hiinventions4601]

This is version 2.0 of the voltage detector pen, if you want you can watch the first version here on the channel:
th-cam.com/video/57wC7zJbx5I/w-d-xo.html

[@sureyyaak5215]

Thank you very much for your dedector. But in my opinion, you should cover the sensor coil with plastic pipe. If someone wants to check wall socket, can insert the live part of hole. This can be dangereous. Thanks.