Anti Lost Silicone Wristbands Custom Logo First Aid Silicone NFC Wristband Nracelet. Customizable Logo and Printing: Supports OEM/ODM with custom logo, bar code, and QR code printing services. Multiple Chip Options: Available chips include F08, 213, 215, 216, and i-code slix/slix2. Durable Silicone Material: Made of high-quality silicone with options for Tyvek, PVC, and Paper materials. Wide Color Selection: Available in Blue, Yellow, Green, Purple, Red, Orange, Black, White, and more. High Read/Write Cycles: Supports over 100,000 read and write cycles for long-term durability. Broad Temperature Resistance: Operating temperature range from -40 to +85 degrees Celsius. ISO14443A Protocol: Works with 13.56MHz frequency and ISO14443A protocol for reliable communication. Versatile Application Scenarios: Suitable for access control, attendance, logistics, and medical institutions.