

Clocker is a modern RFID reader designed for a wide range of applications. It supports communication via both LAN (WLAN) and the RS485 interface, offering a wide selection of communication protocols that enable remote status monitoring and device management.The reader is available in three housing variants: CL-10 – standard version, CL-20 – with function keys and CL-30 – with a numeric keypad
The Clocker RFID reader series has been designed in response to the growing demands for security, flexibility, and ease of integration with existing systems. The project is based on years of experience as well as feedback and expectations from our customers, with a focus on meeting future technological challenges.
Available in three housing variants, Clocker is perfectly suited for industries such as manufacturing, services, retail, and logistics. Thanks to its versatile functionality, the device can be used for machine access logging, room access control (e.g., storage areas), loyalty systems, and — perhaps most importantly — as a time and attendance recorder.
The reader is available in three housing variants:
The standard 10/100Mbit LAN interface can be expanded with a wireless Wi-Fi communication module.
Power can be supplied either via LAN through PoE compliant with IEEE802.3af or with a 12–24VDC power adapter.
There are 2 dry contact inputs available (e.g., for door release control) and 2 outputs (e.g., to control electric strikes or signal a machine).
A 4x20 LCD screen provides clear messages for users.
The reader can operate independently — without communication with a server or PLC controller.
Built-in memory stores up to 5,000 users and 30,000 event records.
User registration can be done via the web interface or through external applications, such as those connected to an existing access control system.
The reader can be tailored to any application by assigning custom actions to specific events. You can configure output behavior, LCD content, buzzer sounds, and memory logging.
The device can be easily integrated with Siemens S7 controllers using S7 Communication (PUT/GET) and with Mitsubishi controllers using MC/SLMP protocols.
Simply download our prepared files and import them into TIA Portal or GXWorks — the integration process is similar to that of popular SCADA/HMI systems.
The developer receives ready-to-use variable blocks for RFID reader control, which can be implemented in their application.
Link to purchase a PLC license: [PLC License]
Example PLC projects and guides can be found on our blog:
Siemens:
Mitsubishi:
For users familiar with Modbus, the device supports Modbus RTU (via the built-in RS485 port) and Modbus TCP.
Built-in network protocols offer broad options for external application control over the reader’s operation.
The device sends each card read to a server. In response, the server can return instructions for the reader to execute.
Example workflow:
Sample programs are available in PHP and NodeJS.
In case the server is unavailable, the device can switch to standalone mode using data from its built-in user database.
Automatic synchronization of the user database is also supported. The reader can periodically connect to the server, and the server can return updated user data.
Clocker supports this popular IoT protocol. The device can send and receive data similarly to HTTP.
For standalone applications, the reader can be configured to periodically send an email with a CSV file (compatible with Excel or LibreOffice) containing the user activity history.
A built-in LUA interpreter allows for creating custom scripts to handle card reads and execute advanced commands.
For special applications, our developers can modify the firmware to meet your needs.
Data sheet
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