GAO RFID has released a Wiegand-to-Ethernet RFID controller designed specifically for door access applications.
The network access controller, model 491018, is able to connect to any type of Wiegand reader such as magnetic stripe reader, RFID reader or fingerprint reader. It also offers a master card for adding or deleting access privileges directly from the external reader, thus acting independently without connection to a network or PC.
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