Colorful 100pcs RFID 125KHz Keyfobs for Access Control and Time Attendance (Red)

💍 RFID Proximity Keyfobs - Elevate your access control and attendance systems with this pack of 100pcs Read Only RFID 125KHz Keyfobs. Featuring the highly regarded TK4100 chip, these fobs are designed specifically for applications that require a reliable and straightforward registration system.

🔒 The EM4100 chip integrated within each fob is strictly read-only, making it highly secure for environments where data integrity is crucial. Unlike rewritable chips, the EM4100 is utilized in a mastering capacity, ensuring that once coded, the information remains consistent and tamper-proof. For scenarios requiring rewritable capabilities, consider our T5577 EM4305 chip alternatives available in our store.

Specifications:

• Material: Durable ABS
• Dimensions: Approximately 35 x 29 x 50mm
• Response Frequency: 125 KHz
• Chip Type: TK4100, fully compatible with EM4100
• Operating Temperature: Ranges from -40 to 85°C
• Waterproof: Yes, designed to withstand various environmental conditions
• Applications: Ideal for public transportation systems, parking management, ID verification, attendance tracking, ticketing solutions, card payment, and product branding.

🛡️ Each keyfob comes complete with a key ring, offering convenience for carrying. Additionally, each token is pre-programmed with a unique ID number, which is laser printed for enhanced durability and readability. This allows for efficient identification and management across various systems, reinforcing your operational effectiveness.