125Khz RFID Key Fob with Custom LF TK4100 Chip

High-performance epoxy PVC construction ensures durability and waterproof functionality for long-term use.

Precision-engineered TK4100 chip guarantees stable signal transmission and reliable access control.

Compact and lightweight design fits seamlessly into keychains for convenient daily carry.

Versatile applications in hotel management, gym access, office security, and industrial tracking.

Supports bulk customization with logo printing or unique encoding for brand promotion.

Globally compliant frequency (125Khz) ensures compatibility with most RFID readers worldwide.

Cost-effective wholesale pricing for large-volume orders without compromising quality.