Material
Waterproof Silicone IP68
Silicone Grade
Standard, stiff and slightly stretchy
Size
Sizes (Inner Diameter): 50/58/62/72 mm
Printing
Branding logo, qrcode, engraving number
Working Frequency
13.56MHz
Chip
MIFARE Classic 1K/ Ntag 213/Ntag215/ Ultralight C etc.
Storage temperature
-40 to 100 degrees C
Operating temperature
-40 to 120 degrees C