Laser Diode Module
৳100
Features:
♦ EM4001 ISO based RFID IC
♦ 125kHz Carrier
♦ 2kbps ASK
♦ Manchester encoding
♦ 32-bit unique ID
♦ 64-bit data stream [Header+ID+Data+Parity]
Dimensions: 2.13 x 3.35 x 0.03" (54 x 85.5 x 0.8mm)