Product Description:Product Name: Adjustable Silicone NXP 13.56MHz Ultralight C RFID Bracelet-1.Material: silicone-2.Size: adjustable-3.Color: red, green, yellow, blue, etc-4.Working Temperature: -30℃~+220℃-5.Personalization: text, LOGO, Barcode, QR code, UID code, -6.Weight: 17g-28g/pc-7.Packing: 100pcs/opp bag, 1500 pcs/carton-8.Application: water park, swimming pool, access control, etc Basic Data of Chip NXP Ultralight C:-1.Chip model: Ultralight C-2.Operating frequency: 13.56MHz-3.RF interface: ISO/IEC14443A-4.Opreating distance: up to 10cm-5.Fast data transfer: 106 kbit/s-6.Memory: 192 bytes-7.Write & Read-8.Data retention: 10 years-9.Write endurance: 100000 cycles Other Available for Silicone RFID Wristband:LF (125KHz): TK4100, EM4200, EM4305, T5577HF (13.56MHz): Mifare S50, Mifare S7          Ultralight, Ultralight C          NTAG213, NTAG215, NTAG216          I Code Sli, I Code Sli X,I Code Sli S          Mifare Desfire EV1 2K/4K/8KHF (915MHz): Alien H3, Alien H4, Monza 4, Monza 5More Pictures: