Proxmark3 RFID Reader Writer Overview A versatile RFID reader and writer designed for professionals who need reliable tag reading, writing, analysis, and emulation. Built to handle both low frequency and frequency contactless systems, this Proxmark3 unit streamlines testing, programming, and troubleshooting of access and identification systems. Key benefits Multiprotocol capability that covers common LF and HF tag families, reducing the need for multiple tools. Accurate reading and writing for diagnostics, maintenance, and migration of access credentials. Emulation and sniffing functions allow protocol analysis and troubleshooting of live communications. Compact, portable design for onsite work and desktop use. USB connectivity and software compatibility for simple integration into existing workflows. What it does Reads and writes a wide range of RFID and NFC tags, including widely used LF 125 kHz and HF 13.56 MHz families. Emulates tags and badges for testing access control systems and device behavior. Captures and analyzes radiofrequency exchanges between readers and tags for protocol debugging and security assessments. Works with PCbased client software for scripting, firmware updates, and detailed data inspection. Compatibility and performance Compatible with common RFID formats and standards used in access control, identification, and smart card applications. Designed for responsive read and write operations with reliable tag detection in typical deployment ranges. USBpowered for convenient connection to laptops and desktop systems; supports firmware and software updates to extend functionality. Form factor and materials Compact form factor suitable for handheld use or bench testing. Durable enclosure built for regular field or laboratory use. Lightweight and easy to carry for technicians and researchers. Practical use scenarios Access control maintenance: Read and reproduce lost or damaged access badges during facility maintenance or card migration projects. Security testing and auditing: Capture and analyze reader to tag communications to identify misconfigurations or weaknesses in access systems. NFC tag programming and product integration: Program and verify NFC and RFID tags for product labeling, asset tracking, or prototype development. Who should use it Technicians, system integrators, security researchers, and developers who require a dependable, flexible RFID tool for testing, programming, and diagnostics. Note This device requires appropriate authorization to interact with access control systems and tags. Use in accordance with local laws and organizational policies.