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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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 | |
| Model | CK-T4B |
| Product Name | UHF RFID Gate Reader System |
| Physical Parameters | |
| Communication Protocol | RJ45; RS232 (WiFi/4G optional) |
| Material | Carbon steel plate body; Acrylic surface panel |
| Appearance | Main body: Pearl White; Panel: Off-White |
| Dimensions | 153x 45 x 21.5cm |
| Alarm Function | Audible & visual alarm |
| Display | 10.1-inch capacitive touch screen |
| Industrial control | N29 CPU, 2G RAM, 32G ROM RK3288 CPU, 2G RAM, 8G ROM (optional) |
| Installation | Flush-mounted installation |
| Feature | Infrared trigger |
| Performance Parameters | |
| Frequency Range | 840MHz~960MHz (Adjustable) |
| Air Interface Protocol | EPC C1G2, ISO 18000-6B/C, GB/T29768-2013 (Optional) |
| Output Power | 0-33dBm (adjustable) |
| RF Output Power (Port) | 33dBm±1dBm (MAX) |
| Reading Range | 0-400cm (adjustable) |
| Output Power Adjustment | 1dB Step |
| Performance | 200 tags/sec |
| Network Interface | 10M/100M Adaptive |
| Alarm Response | <300ms (audible 110dB @ 1m) |
| Operating Environment | |
| Operating Temperature | -10°C ~ +50°C |
| Operating Voltage | AC 220V ±10% |
| Operating Humidity | 10%RH~90%RH |
| Power supply input | AC220V |
| Power Consumption | 20W |
| Developer Support | |
| API Interfaces | RESTful & Native APIs (IoT/ERP Integration Ready) |
| Secondary Development SDK | Full toolkit for custom firmware & app development |
| Languages | Java, C# (Cross-Platform Compatibility) |



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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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- RFID Wristbands
- Silicone RFID Wristbands
- Nylon RFID Wristbands
- Elastic RFID Wristbands
- Fabric RFID Wristbands
- Paper RFID Wristbands
- PVC RFID Wristbands
- Plastic RFID Wristbands
- Disposable RFID Wristbands
- Wooden RFID Wristbands
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- RFID & Smart Cards
- RFID Cards
- Hotel Key Cards
- Blank RFID Cards
- Google Review Cards
- Rewriteable UID RFID Cards
- ABS Clamshell Cards
- HID Cards
- Dual Frequency RFID Cards
- RFID Prelaminated Inlays
- NFC Cards With LED Light
- Contact IC Cards
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- RFID Labels & Tickets
- UHF RFID Labels
- HF RFID Labels
- LF RFID Labels
- RFID Library Labels
- RFID Jewelry Labels
- On-Liquid RFID Labels
- Dual-Frequency RFID Sticker
- RFID Tickets
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- RFID Tags
- High Temperature RFID Tags
- Rugged RFID Tags
- Micro RFID Tags
- PPS RFID Tags
- Gas Cylinder RFID Tags
- ABS RFID Guard Patrol Tags
- RFID Tokens
- RFID Nail & Cylindrical Tags
- RFID Cable Tie Tags
- RFID Security Seals
- RFID Waste Bin Tags
- PVC RFID Coin Tags
- RFID Bullet Tags
- RFID Bolt Tags
- RFID Garment Tags
- RFID Tire Tags
- RFID Car Tags
- RFID Plant & Tree Tags
- RFID Concrete Tags
- RFID Clip Tags
- RFID Temperature Data Loggers
- Magnetic RFID Tags
- Underground RFID Tags & Detectors
- RFID Tamper-Evident Labels
- RFID Hang Tags
- RFID Retail Tags
- RFID Luggage Tags
- RFID Ring Tags
- RFID Sound & LED Tags
- NFC & RFID FPC Tags
- Toothbrush Head RFID Tags
- Other RFID Tags
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- On-Metal RFID Tags
- PCB On-Metal RFID Tags
- Ceramic On-Metal UHF RFID Tags
- Flexible On-metal UHF RFID Tags
- ABS On-Metal RFID Tags
- RFID Shelf Tags
- Plastic On-Metal RFID Tags
- Paper On-Metal RFID Tags
- PVC On-Metal RFID Tags
- Other On-Metal RFID Tags
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- Animal RFID Tags
- Animal RFID Ear Tags
- Animal RFID Leg Bands
- RFID Animal Microchips
- Pet RFID Collar Tags
- RFID Pet ID Tags
- Components & Accessories
- Animal RFID Tag Readers
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- RFID Key Fobs
- ABS RFID Key Fobs
- Epoxy RFID Key Fobs
- Leather RFID Key Fobs
- Wooden RFID Key Fobs
- PCB RFID Key Fobs
- Transparent RFID Key Fobs
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- NFC Products
- NFC Rings
- NFC Stands
- NFC Epoxy Stickers
- NFC Pens
- NFC Phone Cases
- NFC Tags & Cards with LED
- Custom NFC Tags
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- UHF RFID Antennas
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