• UHF RFID gate reader system model CK-T4B featuring a pearl white carbon steel frame and built-in EAS alarm for library security.
  • Smart access control gate CK-T4B with an integrated 10.1 inch capacitive touch screen for real time monitoring of scanned RFID tags.
  • Side profile of the CK-T4B UHF RFID gate reader highlighting its slim 21.5cm thickness and industrial grade acrylic surface panel.
  • Detailed view of the CK-T4B RFID gate system showing the infrared trigger sensors used to eliminate false positive tag readings.
  • Internal component layout of the CK-T4B UHF RFID gate reader demonstrating the high performance R2000 chip and communication ports.

UHF RFID Gate Reader System: High-Traffic 6m Scanning

  • 1 unit
  • CK-T4B
  • White
  • Carbon Steel Plate Body; Acrylic Surface Panel
  • 153x45x21.5cm

UHF RFID Gate Reader System with 300+ tags/sec, infrared trigger and dual EAS alarms. IP54 frame, 0-400cm range, RESTful API & SDK.

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Descriptions

CK-T4B RFID Gate Reader system offers 200+ tags/sec scanning, EAS alarms, and rugged design for libraries/warehouses. Supports WiFi/4G and Windows/Android OS.



CK-T4B UHF RFID Gate Reader System | Enterprise Access Control Solution


Intelligent Multi-Tag Scanning for Real-Time Security Monitoring


✔️  300+ Tags/Sec with 99.9% Accuracy


✔️ Infrared Trigger & Dual EAS Alarm Modes


✔️ Industrial IP54 Aluminum Frame Design


✔️ Flexible WiFi/4G/RS232 Connectivity


SMART GATE, SECURE DATA


The CK-T4B UHF RFID Gate Reader System is an advanced access control system designed for high-traffic environments. Compliant with ISO 18000-6C protocol, it features rapid multi-tag identification (0-6m range), infrared-triggered scanning, and integrated EAS alarms. With industrial-grade durability (-10°C~60°C operation) and expandable communication (Ethernet/WiFi/4G), it ensures seamless integration into library security, retail anti-theft, and logistics hubs.


Ideal for secure asset tracking: Library book checkouts, retail store EAS gates, warehouse entry-exit monitoring, and event attendee management.


CK-T4B UHF RFID Gate Reader System Specifications


Main   Specifications
ModelCK-T4B
Product NameUHF RFID Gate Reader System
Physical Parameters
Communication ProtocolRJ45; RS232 (WiFi/4G optional)
MaterialCarbon steel plate body; Acrylic surface panel
AppearanceMain body: Pearl White; Panel: Off-White
Dimensions153x 45 x 21.5cm
Alarm FunctionAudible & visual alarm
Display10.1-inch capacitive touch screen
Industrial controlN29 CPU, 2G RAM, 32G ROM RK3288 CPU, 2G RAM, 8G ROM (optional)
InstallationFlush-mounted installation
FeatureInfrared trigger
Performance Parameters
Frequency Range840MHz~960MHz (Adjustable)
Air Interface ProtocolEPC C1G2, ISO 18000-6B/C, GB/T29768-2013 (Optional)
Output Power0-33dBm (adjustable)
RF Output Power (Port)33dBm±1dBm (MAX)
Reading Range0-400cm (adjustable)
Output Power Adjustment1dB Step
Performance200 tags/sec
Network Interface10M/100M Adaptive
Alarm Response<300ms (audible 110dB @ 1m)
Operating Environment
Operating Temperature-10°C ~ +50°C
Operating VoltageAC 220V ±10%
Operating Humidity10%RH~90%RH
Power supply inputAC220V
Power Consumption20W
Developer Support
API InterfacesRESTful & Native APIs (IoT/ERP Integration Ready)
Secondary Development SDKFull toolkit for custom firmware & app development
LanguagesJava, C# (Cross-Platform Compatibility)



Infographic showing the CK-T4B RFID gate reader identifying over 300 tags per second with a scanning range of up to 6 meters.

Technical dimension drawing of the CK-T4B RFID access gateway illustrating the 153cm height and 45cm width of the carbon steel body.

Scenario photo of the CK-T4B UHF RFID security gates installed at a library entrance for automated book checkout and anti theft.

Implementation of CK-T4B RFID gate readers in a warehouse environment for real time tracking of assets and inventory movement.

Close up of the visual LED alarm indicator on the CK-T4B RFID gate reader that triggers when an unauthorized tag is detected.

Communication interface panel of the CK-T4B gateway supporting RJ45 RS232 and optional WiFi 4G connectivity for data integration.

Flush mounted installation diagram for the CK-T4B UHF RFID gate reader system showing how to secure the base to the floor.

Software interface screenshot showing the CK-T4B RFID gate reader API integration and secondary development toolkit for Windows and Android.

Compliance icons for the CK-T4B UHF RFID gate reader system including CE FCC and RoHS certifications for international market standards.


Overview of CK-T4B Smart Access Gateway

CK-T4B is a smart UHF RFID access control gate designed for high-traffic entrances where RFID capture, access discipline, and clear on-site operation must work together. It targets typical portal-gate deployments in libraries, archive rooms, and warehouses. To ensure optimal performance, the system is designed to seamlessly track assets equipped with high-quality RFID Labels, supporting use cases such as item anti-theft control, quantity statistics, and real-time alarm response. Compared with purely passive structures, CK-T4B emphasizes a “smart access” positioning by combining powerful identification with an interactive interface.

Technical Specifications and RF Performance

At the RF core, CK-T4B uses an Impinj R2000 platform and supports an adjustable frequency range of 840–960 MHz. It supports EPC C1G2 and ISO 18000-6C/6B standards for broader compatibility. The read distance is configurable up to 0–600 cm, allowing the system to be tuned for different entrance widths. For complex environments, CK-T4B excels at identifying UHF RFID Labels through advanced data filtering, RSSI perception, and EAS alarm logic. These capabilities, combined with infrared triggering, help the gate focus on real passage events and significantly improve the quality of collected records in busy lanes.

Operational Visibility and Interface

Operational visibility is supported by a 10.1-inch capacitive touch screen with 1366×768 resolution. This screen can be used for on-site prompts, verification, and lane management tasks, making CK-T4B suitable for entrances where staff need immediate confirmation rather than relying solely on a back-end dashboard. In addition, the device supports integrated audible and visual alarms and offers online/offline EAS alarm operation to provide local feedback at the point of passage.

Integration and Flexible Deployment

For integration, CK-T4B supports RJ45 and RS232 interfaces, with WiFi / 4G options. System support can be configured with Windows or Android. Functional module selection includes a standard RFID reader and optional extensions. For specialized security or hospitality needs, projects can integrate NFC Stands for visitor interaction or issue Wooden RFID Key Fobs to staff for a sustainable and premium access control experience, enabling the gate to align with diverse security objectives.

Frequently Asked Questions

Q1: What is the significance of the "Smart Access" positioning for CK-T4B?

A1: Unlike basic gates, CK-T4B integrates identity verification (like card reading) with item capture, making it a complete solution for secure doorways and tool rooms.

Q2: How does infrared triggering improve the accuracy of attendance records?

A2: The IR sensors ensure the system only records tags when a person physically breaks the beam, eliminating "false positives" from people standing near the gate.

Q3: Can CK-T4B be powered by renewable energy for outdoor/temporary sites?

A3: Yes. It supports optional solar energy modules, making it a versatile choice for remote construction sites or outdoor event checkpoints.

Q4: What local display features are available on the 10.1-inch screen?

A4: The screen provides a capacitive touch interface for on-site prompts, allowing staff to verify item counts and clear alarms directly at the passage point.

Q5: Is the reading distance adjustable for different doorway sizes?

A5: Yes. The reading range is configurable from 0 to 600 cm, enabling it to be tuned for anything from a single standard door to a wide warehouse entrance.

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