CK-D4L

4dBi Long Range RFID Reader – Industrial UHF Fixed Reader

20M Extended Range RFID Solution for Warehouse Automation

✔️ 20M Industrial Long Range RFID Reading

✔️ 500+ Tags/Sec in Extreme Temperatures

✔️ IP67 Metal Housing for Harsh Environments

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READ FARTHER, SCAN SMARTER

As the ultimate long range RFID reader for industrial applications, the CK-D4L delivers 20-meter tag detection through its 4dBi circular polarized antenna and Impinj R2000 chipset. Engineered with military-grade aluminum housing and wide-temperature operation (-30℃~85℃), this UHF RFID reader excels in automated warehouses, logistics hubs, and manufacturing plants requiring reliable long-distance scanning.

Ideal for long range RFID applications: High-speed conveyor belt tracking, yard management with bulk cargo identification, and automated checkpoint monitoring in mining/construction sites.

Library Book Labeling

Energy Facility Management

Warehouse Logistics

Retail Item Registration

Health Care

Hotel facility management

Cykeo Long Range RFID Reader CK-D4L Specification

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KEY FEATURES OF CYKEO CK-D4L LONG RANGE RFID READER

20m Long-Range

Detection with 4dBi Circular Antenna

Impinj R2000

Enterprise-Grade RFID Engine

500 Tags/Sec

Batch Reading Capability

Real-Time

RSSI & Antenna SWR Detection

Industrial-Grade

IP67 Aluminum Alloy Housing

840-960MHz

Wide Frequency Adaptation

Dual Communication

TCP/IP & RS232 Interfaces

-30℃~85℃

Extreme Temperature Operation

CK-D4L Long Range RFID Reader Specifications

Main Specifications

ModelCK-D4L
BrandCykeo
Product Name4dBi Long Range RFID Reader

Physical Parameters

Dimensions129.2*129.2*45.0mm
Power Input DC12V/5A

Developer Support

API InterfacesRESTful & Native APIs (IoT/ERP Integration Ready)
LanguagesJava, C# (Cross-Platform Compatibility)
Secondary Development SDKFull toolkit for custom firmware & app development

Performance Parameters

Frequency Range840MHz～960MHz
Protocol SupportISO 18000-6C/EPC C1G2, ISO 18000-6B, GB/T29768-2013
Reading Range0-20m (EPC Reading), 0-10m (Writing)
RF Power (Port)33dBm±1dBm (Adjustable)
Power Adjustment1 dB step
Interfaces15-Pin Terminal (UART/USB/GPIO)

Operating Environment

Operating Temperature-30°C to +85°C
Humidity10%RH–95%RH (Non-Condensing)
Storage Temperature-40°C to +85°C

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LONG RANGE RFID READER FAQS

What Factors Influence the Maximum Read Range of a LONG RANGE RFID READER, and How Can It Be Optimized?

The read range of a long-range RFID reader like the CK-D4L depends on several variables, including:

RF Output Power: Adjustable up to 33dBm±1dBm (MAX) with 1dB increments, allowing precise control for balancing range and regulatory compliance.
Antenna Gain: The integrated 4dBi circularly polarized antenna enhances signal coverage and reduces orientation sensitivity for tags.
Tag Type: High-sensitivity UHF tags perform better at extended ranges.
Environment: Interference from metal, liquids, or competing RF signals can reduce range. The reader’s broadband frequency-hopping (840–960 MHz) and carrier cancellation technology mitigate interference.

To maximize read distances (up to 20m for reading, 10m for writing), ensure optimal power settings, use compatible high-performance tags, and position the reader in a line-of-sight configuration free of obstructions.

How Does the CK-D4L LONG RANGE RFID READER Ensure Reliability in Harsh Industrial Environments?

Designed for demanding applications, this industrial-grade RFID reader incorporates:

Rugged Construction: An IP67-rated ABS plastic and aluminum alloy housing protects against dust, water ingress, and physical impacts.
Extended Temperature Range: Operates in -30°C to +85°C conditions, making it suitable for freezing warehouses or outdoor solar-exposed installations.
Surge and Lightning Protection: Built-in circuitry safeguards against voltage spikes, critical for outdoor or factory deployments.
Self-Diagnostic Features: Antenna VSWR (Voltage Standing Wave Ratio) detection alerts users to antenna faults or cable damage, preventing downtime.

These features ensure stable performance in logistics yards, manufacturing floors, or outdoor asset-tracking systems.

What Software and Integration Capabilities Support the LONG RANGE RFID READER for Scalable Deployments?

The CK-D4L simplifies integration with:

Multi-Protocol Compatibility: Supports ISO 18000-6B/6C (EPC C1G2) and GB/T29768-2013, ensuring global tag compatibility.
High-Speed Data Handling: Processes >500 tags/second and transfers data via 10/100M Ethernet or configurable RS232 serial interfaces.
Developer Tools: Includes SDK, API libraries, and demo software for customizing workflows like inventory management or access control.
Firmware Upgrades: Remote updates future-proof the device, adding features like advanced filtering or security protocols.

For large-scale systems, leverage its TCP/IP networking to connect readers across facilities and centralize data via cloud platforms or on-premise servers.

Cykeo RFID Application

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