Reference: DS-K7M102-M 3
Brand: HIKVISION
HIKVISION M1 NON-CONTACTING IC CARD
M1 Non-Contacting IC Card Hikvision, DS-K7M102-M; Sensing Frequency: 13.56MHz; Memory Capacity: 1024 bit; Function: Read and Write; Sensing Distance: 0cm to 4cm; Working Temperature: -10°C to +50°C (14°F to +122° F); Dimensions (L×W×H): 26mm × 50mm × 4mm