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CK-R4 4-Port UHF RFID Fixed Reader

4-Port UHF RFID Fixed Reader

✔️ 4-Channel TNC Ports for Expanded Coverage

✔️ 600+ Tags/Sec Read Rate with R2000 Chipset

✔️ Industrial-Grade IP67 Enclosure & Wide Temperature Operation

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CK-R4 4-Port UHF RFID Fixed Reader(images 2)
CK-R4 4-Port UHF RFID Fixed Reader(images 3)
CK-R4 4-Port UHF RFID Fixed Reader(images 4)
CK-R4 4-Port UHF RFID Fixed Reader(images 5)
CK-R4 4-Port UHF RFID Fixed Reader(images 6)
CK-R4 4-Port UHF RFID Fixed Reader(images 7)

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CK-R4 4-Port UHF RFID Fixed Reader Specification

  • ModelCK-R4
  • BrandCykeo
  • Product Name4-Port UHF RFID Fixed Reader
  • Dimensions169.4*154.4*27mm
  • 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>400 tags/sec
  • Protocol SupportISO 18000-6B/6C, EPC C1G2, GB/T29768-2013
  • Reading Range0-15m (EPC Reading), 0-8m (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

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UHF RFID Fixed Reader FAQS
How to Configure Multi-Zone Monitoring in Large Warehouses?

Solution

CK-R4 4-port RFID fixed reader is pretty handy for covering specific areas with directional antennas. Each channel can read tags about 10–15 meters away, and you can tweak the power between 20 dBm and 30 dBm depending on your setup. It’s fast too—over 600 tags per second with its anti-collision protocol—and you can switch zones on the fly using GPIO triggers. In practice, it works great in warehouses, checkpoints, or anywhere you need quick, precise tracking without overcomplicating things.

Which Frequency Bands Support Global Deployme

Frequency as below:

EU: 865-868MHz (ETSI EN 302 208)

USA: 902-928MHz (FCC Part 15)

Asia: 920-925MHz (MIC/Telec)

TEST Mode: 802-928MHz (accept customization)

How to Integrate with Existing Security Systems?

CK-R4 comes with handy built-in interfaces. Use RS485 to hook it up to PLC-controlled barriers, HDMI lets you display live tag reads on security monitors, and the 12-pin I/O can trigger alarms or other outputs whenever an unauthorized tag shows up. It’s straightforward and keeps everything connected without extra gadgets.

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Warehousing
Logistics
Tool Tracking
Healthcare
Manufacturing
Energy
Security