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RFID copiers for 125khz cards can be bought for ~10USD and the cloning process is extremely easy.

Tip: One legitimate use is for replacing your company-issued card with something more convenient: a fob, a wristband, or a sticker you can attach to the back of your watch.

https://www.getkisi.com/blog/how-to-copy-access-cards-and-keyfobs

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I love your Substack! I learn so much from it.

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