👻 Specter — passive 13.56 MHz NFC reader/skimmer bug-sweep for Flipper Zero. Counter-surveillance EMF meter using the onboard NFC chip. No extra hardware.
rfid nfc pentesting red-team fap security-tools blue-team counter-surveillance flipperzero flipper-zero st25r3916 flipperzero-app skimmer-detector bug-sweep
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Updated
Jul 15, 2026 - C