100pcs 125khz Tk4100 Rfid Cards For Access Control & Attendance Systems. Introducing the ZOCORFID TK4100 Contactless ID Cards – Your Go-to Solution for Secure and Efficient Identification. These Passive Cards Operate at a Frequency of 125 KHz and Are Designed to Provide Excellent Security for Applications Like Ticketing and Other Contactless Needs. With a Read-only Recognition Mode, These Cards Ensure Data Integrity and Reliability. Each Card is Crafted from Durable PVC with a Sleek White Finish, Ensuring Both Durability and a Professional Appearance. The ZOCORFID Cards Boast a Comfortable Read Range of 3-8cm, Allowing for Quick and Seamless Identification. Designed in the Standard ISO Card Size, They Are Compact and Easy to Carry. Key Features: - Chip Capacity: 24 Bits - Chip Type: Contactless ID Card (TK4100) - Frequency: 125 KHz - Read Range: 3-8 Cm - Recognition Mode: Read Only - Size: 86 X 54 X 1.8 Mm - Material: Durable PVC - Color: White - Weight: 5g ± 0.5g - Multi-Detection Capability: Yes Each Box Includes 100 Pieces of Thick White Cards, Perfect for Bulk Applications. Choose ZOCORFID for Reliable and Secure Contactless Identification Solutions..