The TK4100 proximity ID card is based on SMC4100 IC connected with a few laps, which are then embedded into plastic. No batteries required. This card is read-only, 40-bits unique number in the Manchester code. TK4100 is compatible with EM4100. These cards are primarily used in access control applications and other identity authentication.
• Model : TK4100
• Protocol : 125KHz EM4100 Compatible
• UID : 40 bits
• Material : PVC
• Temperature : -20° - +50°
• Dimension : 85.6 × 54 × 0.86 ( mm )