Customized 125Khz TK4100/EM4100 Key Fob RFID Proximity Card
High-frequency 125Khz RFID technology ensures reliable and fast signal transmission. Durable ABS plastic construction with waterproof and anti-corrosion properties for long-term use. Compact and lightweight design (standard size) for easy portability on keychains or badges. Pre-programmed TK4100/EM4100 chip compatible with most 125Khz RFID readers. Ideal for access control, attendance systems, hotel locks, and membership identification. Supports custom printing (logo, text, numbering) for branding or personalization. Bulk order discounts available—lowest wholesale prices guaranteed. Strict quality control ensures consistent performance. Ships globally with fast logistics. Upgrade your RFID solutions with this cost-effective, high-performance key fob.