... band width-16mm 3.Color: blue, red, black, etc. Waterproof rfid wristband made of silicone material IC Options of RFID Wristband1) LF ... GEN2,ALIEN H3,IMPINJ M4, etc.Specifications of RFID Wristband1) Material: silicone2) Dimensions: watch dial—oval; inside diameter--74mm; band ... width—16mm3) Color: blue, red, black, white, yellow, grey, green, pink, etc.Features of ...