Material: ABS/PPS

Frequency: 125Khz, 13.56Mhz, 840 to 960MHZ

Chip available: Alien H3, EM4200 or as customer’s request

Reading distance: 2cm-3m

Dimensions: Diameter 20mm, 25mm, or 30mm

Color: black

Printing: laser engraving

Operating temperature: -40℃ to +200℃

Life time: 180-200cycles