01
You want to explore several technologies
Flipper ZeroAn onboard screen and controls, with RFID, NFC and infrared. Wi-Fi is a separate hardware addition.
Listed by makerBuy
RFID: handheld, emulator or host tool?
A general-purpose handheld, a small emulator, or a computer-connected research tool.
Three starting points
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02
You want a compact emulator
Chameleon UltraDedicated RFID hardware configured through compatible client software. Supported tags and operations vary with firmware.
Listed by makerBuy
03
You want a computer-based research workflow
Proxmark3 RDV4A focused LF/HF RFID platform. Count wireless and standalone-power modules as separate accessories.
Listed by makerBuy
These are documented capabilities, not claims of universal card compatibility. No access-system bypass is implied.
Setup checklist
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Start with a tag you own and can replace. Check the device documentation for that tag technology before changing anything.
Flipper Zero maker resources ↗Use the maker’s documented read workflow and record the detected tag type. Do not assume that reading a tag implies that it can be emulated.
Chameleon Ultra maker resources ↗Save the tag type, tool, firmware and observed result. That record makes future compatibility checks much easier.
Proxmark3 RDV4 maker resources ↗