All RFID Product

CK-R4L Fixed UHF RFID Reader

Fixed UHF RFID Reader – 4-Port Enterprise Solution for Real-Time Asset Tracking

✔️ Industrial-Grade Design with IP65 Protection

✔️ 400+ Tags/Sec High-Speed Multi-Tag Identification

✔️ 15M Extended RFID Range with 4-Port Antenna Configuration

Talk to an Expert
CK-R4L 4-Port Fixed UHF RFID Reader(images 2)
CK-R4L 4-Port Fixed UHF RFID Reader(images 3)
CK-R4L 4-Port Fixed UHF RFID Reader(images 4)
CK-R4L 4-Port Fixed UHF RFID Reader(images 5)
CK-R4L 4-Port Fixed UHF RFID Reader(images 6)
CK-R4L 4-Port Fixed UHF RFID Reader(images 7)

Online Procurement
Name*
Email Address*
TEL*
Company/Unit Name*
Quantity*
Content*
Submitting…
Submission Successful! We will arrange the connection shortly.
Submission Failed! Please try again later.
Invalid Email Address!
Invalid Phone Number!

CK-R4L Fixed UHF RFID Reader Specifications

  • ModelCK-R4L
  • BrandCykeo
  • Product Name Fixed UHF RFID Reader
  • Dimensions220×178×30mm
  • Power Input 12V/3A
  • Power Consumption20W @ 33dBm
  • API InterfacesRESTful & Native APIs (IoT/ERP Integration Ready)
  • ​LanguagesJava, C# (Cross-Platform Compatibility)
  • ​Secondary Development SDKFull toolkit for ​custom firmware & app development
  • Frequency Range840MHz~960MHz
  • Bulk Read Speed>600 tags/sec
  • Protocol SupportISO 18000-6B/6C, EPC C1G2, GB/T29768-2013
  • Reading Range0-15m (EPC Reading), 0-7m (Writing)
  • ​Power Adjustment1 dB step
  • ​RF Power (Port)33dBm±1dBm (Adjustable)
  • InterfacesRJ45/RS232/HDMI/USB
  • Operating Temperature-20°C to +60°C
  • ​Humidity5%RH–95%RH (Non-Condensing)
  • ​Storage Temperature-40°C to +85°C

NEED A CUSTOM SOLUTION?

Submit your requirements and valid contact details – Our engineers will deliver a custom solution within 24 hours.

*
*
*
*
Submitting…
Ok, thanks.
Submission Failed! Please try again later.
Invalid Email Address!
Invalid Phone Number!
​Fixed UHF RFID Reader FAQ​
How to Choose the Best Fixed UHF RFID Reader for High-Traffic Warehouse Dock Doors?​


Fixed UHF RFID readers really shine in busy spots like dock doors, where tracking pallets manually would be a headache. The Cykeo FX-9000 is built for exactly that, supporting EPC Gen2v2 and ISO 18000-6C, so it works with standard supply chain tags worldwide.

It handles multiple antennas well—up to 8 can run together in Dense Reader Mode, which keeps wider portals from interfering. With a 32-bit processor, it can read over 2,000 tags per second, enough to keep up with pallets moving at 3 m/s. The unit is tough, too, running from -30°C to 65°C with 95% humidity and an IP67-rated housing that resists dust and water jets during loading.

For best results, mount four circular-polarized antennas at 45° above the doors for full coverage, set output around 30 dBm to balance range and regulations, and use Cykeo’s middleware to filter duplicates and feed data straight into SAP or ERP systems.

​Performance Metrics​​:

ScenarioFX-9000 Success RateIndustry Average
Palletized Goods99.4%85%
Mixed-Material Containers98.1%72%
Fast-Moving Vehicles97.9%68%
Can Fixed UHF RFID Readers Overcome Metal Interference in Automotive Manufacturing?​

Fixed UHF RFID readers like the Cykeo FX-7000 Industrial Series are made for tough assembly-line environments, tracking metal-embedded assets without missing a beat. They use adaptive frequency hopping (902–928 MHz) and multi-protocol filtering to cut through the usual noise.

On the hardware side, near-field, metal-tuned antennas help read tags on car frames, slashing null zones by around 70% compared to standard far-field antennas. The system also leans on machine-learning algorithms to separate RFID signals from welding sparks or CNC interference, and double-shielded RG-316 coax cables keep signal loss to a minimum in high-EMI zones.

In practice, one Tier 1 automotive supplier put FX-7000 readers at 20 workstations and cut part misplacements by 55%, hitting 98.6% read accuracy on engine blocks and transmissions. Key setup steps include using on-metal tags with a small foam spacer, switching the reader into “Metal Mode” for optimal sensitivity, and routing data through Modbus/TCP to MES systems like Siemens Teamcenter for real-time updates.

How to Integrate Fixed UHF RFID Readers with Legacy Warehouse Management Systems (WMS)?​

Modern fixed readers like the FX-9000 make it pretty easy to connect with older systems—they support RESTful APIs, OPC UA, and even direct SQL syncing. Usually, the first step is mapping RFID fields like EPC, timestamp, and location to your WMS columns, which you can do with the Cykeo Connect SDK in Java, C#, or Python.

The readers can also do a bit of edge computing—filtering duplicates and prepping data right on the embedded Linux OS—so your WMS doesn’t get slammed, cutting server load by up to 40%. For safety, you can use dual Ethernet ports to send data to both the WMS and a backup server, keeping everything safe even if the network hiccups.

They work with legacy WMS like SAP ECC, Oracle JD Edwards, and Manhattan, IIoT platforms such as AWS IoT SiteWise or Azure Sphere, and even custom in-house systems via JSON or XML. In one case, a 3PL logistics provider hooked FX-9000 readers to a 20-year-old WMS and cut $220k in manual scanning costs, while hitting 100% scan accuracy for inbound and outbound shipments.

Warehousing

RFID-enabled 3D inventory systems achieve 99.6% stock accuracy with 20-meter bulk scanning capabilities.

Explore
Logistics

RFID+IoT cross-docking solutions boost cargo processing speed to 600 units/hour with zero manual input.

Explore
Tool Tracking

RFID-powered tool tracking reduces equipment retrieval time by 53% in live-line maintenance operations.

Explore
Healthcare

Medical-grade RFID sterilization control cuts surgical instrument prep errors by 78%.

Explore
Manufacturing

RFID-enabled production line verification achieves 800+ units/minute batch inventory with 99.97% accuracy.

Explore
Energy

Medical-grade RFID sterilization control cuts surgical instrument prep errors by 78%.

Explore
Security

Intelligent anti-theft systems with RFID quantity validation reduce inventory shrinkage by 67% in 24/7 mode

Explore
Warehousing
Logistics
Tool Tracking
Healthcare
Manufacturing
Energy
Security