<p>M1 Card</p><p>Mifare 1 Contactless Smart card, Frequency: 13.56vMHz.Designed with the PVC and AB glue<br>Dimension (L×W×H): 26 mm × 50 mm × 4 mm (1.02" × 1.97" × 0.16")</p><p>Read/write</p><p>Memory 1k</p><p><br></p><p><a href="https://www.hikvis