how to make wireless tester [New - 2021]

#electrict_project #wireless_tester
assalamuolaikum
dear viewers in this video i will show how to make wireless tester to check ac220 volt line easily. wireless tester can test ac current without touching wire. for this wireless tester is more safe and easy to make. if you see the full video you can make wireless tester at home.
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[@mdsaikot6235]

Nice