... 4.Custom colors and logo Customized Silicone RFID Wristband, NFC bracelet Product Name:Silicone RFID BraceletMaterial:100% eco-friendly silicone materialLogo ... KHz):TK4100, EM4102, EM4200, T5577 and so on.HF(13.56 MHz):FM11RF08, Mifare1 S50, Mifare1 S70,Mifare Ultralight,1 ... .Working temperature:-50°C ~ +210°C Product name:Silicone RFID BraceletHS Code:71179000Unit weight:13gPackage: a) 100pcs/PE bag, ...