RFID 125 kHz Proximity ID Card, TK4100 Read Only, Cannot Be Reprocessed. Support ID Smart Card Access Control System, Key Card, Membership Card, Personnel Card (100 Pieces)

• Compatibility: Compatible with EM4100/4102 devices or ID readers. Not compatible with UHF card readers and encrypted card readers such as: HID, Cobra, APCiK, Paradox, Radio, Honeywell etc.
• Please note: the RFID card is write-protected and cannot be rewritten. It is suitable for most access control systems, card systems and widely used in situations that require identification.
• Safety: the card number cannot be changed after it has been written in the factory, which ensures the uniqueness and safety of the card.
• Applicable scenarios: Inductive ID card is suitable for most access control systems, ID management systems, parking management, access card to the hotel, campus food card, library card, etc.
• Specification material: the carrier frequency is 125 kHz. The data transfer process of a card reader is to charge amplitude modulation. The transmission speed is 3.9 kpbs. Size: approx. 85.6 x 54 x 0.8 mm, material: PVC.

Features: 1. The wave carrier frequency is 125kHz 2. The data in the card adopts the strong anti-interference BPSK phase shift key method. 3. The transfer rate of the card to the card reader is 3.9 kbps. 4. EEPROM is used for data storage, and the data storage time exceeds ten years. 5. The total data storage capacity is 64-bit.