Customized Elastic Bracelets TK4100 125khz Rfid Wristband Polyester Fabric Rfid Wristband

This custom-designed elastic polyester woven RFID wristband features a built-in TK4100 125kHz low-frequency chip, specifically designed for access control, attendance, membership management, and identity verification scenarios. Compatible with EM4100/EM4200 protocols, it boasts strong low-frequency signal penetration and excellent anti-interference performance, ensuring stable compatibility with various access control card readers. Made from high-quality polyester woven fabric, it is soft, breathable, and its elastic design provides a comfortable and snug fit, adapting to different wrist sizes. It supports custom logos, serial numbers, and brand patterns via heat transfer, screen printing, or jacquard weaving. Wearing methods include heat sealing or metal buckle, offering dual value for identity verification and brand promotion. Suitable for swimming pool clubs, fitness centers, school access control, and corporate attendance systems.