
C3-series
Choice of Readers
Support full range of card readers. ZK KR-Series
readers are stylish and waterproof. C3 supports
any wiegand-output reader, including HID Prox,
iClass, and XceedID Multi-Technology.
Communication
C3 controllers can be installed easily on
your network and support both TCP/IP and
RS-485 communications. Auto-discovery tool
allows setting and modification of network
parameters directly and easily.
Lowest Total Cost of Ownership
Save cost. C3 controller firmwares can be
upgraded without any advanced tools. New
features can extend and expand the value of
your investment.
Capacity
Support up to 30,000 badge users and store
up to 100,000 events and transactions. Data is
preserved if power is lost. Controller continues
to operate if network connection is interrupted.
More than Door Control
Access additional control and interface.
After programming, auxiliary relays can be
functioned as lights, alarms and intrusion
detection panels. Extra locking devices or gate
controllers can be accessed.
Built-In Advanced Access Control
Anti-Passback, First-Card Opening, Multi-Card
Opening, Duress Password Entry, and
Auxilary Input/ Output linkages are built
into controller firmware.
For Software Developers
Free SDK is available for integrators and OEM’s to
integrate the C3 controller with their or existing
security or personnel management applications.
Upon request, ZK can customize C3 firmware to
meet any customer requirements.