100pcs Color RFID 125KHz Proximity Keyfobs for Access Control & Time Attendance (Yellow)

🔒 Product Overview:
Introducing the 5YOA 100pcs Read Only RFID 125KHz Color TK4100 EM4100 Proximity Keyfobs. These compact and efficient keyfobs are designed specifically for access control and time attendance systems, ensuring secure identification and tracking in a variety of applications.

🛡️ Key Features:
- Chip Type: Each keyfob contains a TK4100 chip, which is fully compatible with the EM4100 standard. Please note that this chip is read-only, making it ideal for applications that require fixed identification without the need for data rewriting.
- Material: Constructed from durable ABS plastic, these keyfobs are built to withstand daily use while providing reliable performance.
- Size: With dimensions of approximately 35 x 29 x 50mm, they are compact and lightweight, making them easy to carry on a keychain or badge holder.
- Frequency: Operating at a response frequency of 125 KHz, these keyfobs ensure consistent and reliable communication with compatible readers.
- Temperature Range: Designed to function effectively in extreme environments, these keyfobs operate between -40°C and 85°C, offering versatility for various settings.
- Waterproof: The waterproof design allows for usage in outdoor conditions and environments where moisture may be present.

🔒 Applications:
The 5YOA RFID keyfobs are perfect for a wide range of applications, including:
- Public transportation systems
- Parking management solutions
- ID identification for secure access
- Attendance tracking systems
- Event ticketing solutions
- Card payment systems
- Marketing and branding with product logo display.

🌟 Uniqueness:
Each keyfob is pre-programmed with a unique ID that is laser-printed for durability, ensuring your identification solutions remain distinct and easily managed. A key ring is included with each fob, allowing for convenient attachment to keys or badges.