Proxmark3 with built-in RFID card reader supports low frequency (125 kHz) and high frequency (13.56 MHz), which is ideal for reading and analyzing a variety of RFID cards and tags. built-in high-frequency antenna eliminates blind spots, and there is no interruption when reading the entire data card.You can discover potential vulnerabilities in access control systems, payment systems, and other RFID applications proxmark3 supports IC ID card firewall cracking, scrolling code copying, card number modification, sniffing, reading and cloning operations.It has official software and tutorials, supports V4.0 firmware, which is very practical. EM410x, HID 26-37 bit,Indala,T5577,HITAG 1/2/S,Q5;HF:MIFARE Classic 1K/4K,MIFARE Ultralight,MIFARE DESFire EV1,NTAG2x,ISO14443A/B,ISO15693,FeliCa As an RFID testing and research tool, proxmark3 Easy RDV5.0 requires a certain level of RFID and programming knowledge.We do not recommend it to beginners unless they are willing to take the time to learn how to use it. Color: As shown Material: Metal+Plastic Package Contents: 1 set rfid writer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.