10PCS Dual Frequency tag RFID Access Control Management Keychain Compatible with 125Khz EM4100 and 13.56MHz M1classic 1k Chips (red)

10PCS dual frequency tag RFID access control management keychain compatible with 125Khz EM4100 and 13.56MHz M1classic 1k chips

• 1. The product supports two different frequencies of read-write keychains, 13.56mhz and 125kHz
• 2. 13.56MHz: Mainly used for high-frequency data transmission, supporting ISO14443 standard cards such as ISO14443 Type A and B, with fast transmission speed, suitable for scenarios that require high-speed data processing.
• 3.125KHz: mainly used for low-frequency data transmission, supports EM format ID cards, has a long transmission distance, and is suitable for scenarios that require long-distance recognition
• 4. Dual frequency keychain application: attendance management, conference sign in, access management, query system, etc
• 5. Product quantity: 10 per pack
• 6. Product Material: Made of high-quality ABS material, it has the functions of being lightweight, portable, heat-resistant, and cold resistant