Pretty expensive, just checked Alibaba and there's some Proxmark clones for 62USD: https://www.alibaba.com/product-detail/Update-PM3-Proxmark-3-Easy-3_606758095

Pretty expensive, just checked Alibaba and there's some Proxmark clones for 62USD: https://www.alibaba.com/product-detail/Update-PM3-Proxmark-3-Easy-3_60675809567.html https://www.alibaba.com/product-detail/Update-PM3-Proxmark-3... edit: Aliexpress is even cheaper ($42) and is not in bulk (also, the hardware Proxmark design is open source): https://www.aliexpress.com/item/Newest-version-proxmark3-develop-suit-3-Kits-proxmark-nfc-RFID-reader-copier-changeable-card-mfoc-card/32951879188.html https://www.aliexpress.com/item/Newest-version-proxmark3-dev... https://github.com/Proxmark/proxmark3 https://github.com/Proxmark/proxmark3