Description
• CR20 Series are accessories designed to read (CR20E/M) & write (CR20M/W) proximity
cards.
• They are connected to PC through USB Port (Plug & play).
• They allow high speed transactions and incorporate LED indicators.
• CR20M/W includes communication protocol for development and it’s compatible with
S.O Windows 32 bits.
• CR20E and CR20M are compatible with windows S.O and read the same serial number as
ZKTeco device
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