Item
ACM1252U-Z2 NFC Reader Module
Dimensions
52.0 mm (L) x 20.0 mm (W) x 6.0 mm (H)
Operating Frequency .
13.56 MHz
Operating Distance
Up to 30 mm (depending on card type)
Weight
3.65 g (29.05 g with cable ± 5 g tolerance)
Smart Card Read/Write Speed
106 Kbps, 212 Kbps, 424 Kbps
Antenna size
20 mm x 22 mm
Power Source
from USB port