Waterproof Long range RFID Bracelet: 1.Free samples 2.Waterproof 3 ... Custom colors and logo 1.Specification: Product Name:Silicone RFID BraceletMaterial:100% eco-friendly silicone materialLogo design:Embossed, ... ):TK4100, EM4102, EM4200, T5577 and so on.HF(13.56 MHz):FM11RF08, Mifare1 S50, Mifare1 S70,Mifare Ultralight,1-CODE2 ... reference:5.More pictures: High quality waterproof Long range RFID Bracelet