Waterproof Silicone NFC Ntag 216 RFID Bracelet Wristband for Event. Secure Anti-Tamper Design: Circuit disables automatically when removed to prevent unauthorized access transfers. Waterproof & Weatherproof: Durable silicone material suitable for swimming pools, saunas, and outdoor events. Customizable Logo Printing: Supports digital printing, engraving, and UID lasering for personalized branding. Multi-Color Options: Available in Blue, Red, Black, White, Yellow, Gray, Green, Pink, and Pantone colors. High Write Cycle Durability: Chip supports up to 100,000 write cycles for long-term event usage. Wide Operating Temperature: Functions reliably in temperatures ranging from -30 to 220 degrees Celsius. Fast Response Time: Peak and off-peak season lead times are both within 15 working days. Comprehensive Certifications: Approved with FCC, CCC, CE, RoHS, and ISO 9001:2008 standards.