How to Choose RFID Antennas: Circular, Array and Near-Field
Antenna shape decides coverage zone, distance and whether you can read a dense tag field. A short guide to picking the right one.
Featured Products
Explore Our RFID Products
From readers and antennas to tags and system software, explore our full range of RFID hardware built for industry, retail, logistics and smart life.
- Passive RFID Readers
Passive RFID Readers
- 2.4GHz Active Readers
2.4GHz Active Readers
- RFID Antennas
RFID Antennas
- RFID Tags
RFID Tags
Featured Applications
RFID Solutions for Every Industry
Discover the vertical solutions our RFID & IoT portfolio powers in real-world environments — from retail loss prevention to automated asset management.
Who we are
Our Story & Values
We aim to deliver not just products, but peace of mind — world-class quality, responsive support and cutting-edge IoT & RFID technology that moves your business forward.
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Quality First
Every reader, antenna and system we ship passes rigorous testing to ensure dependable long-term operation.
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Expert Engineering
Our engineers bring more than 10 years of hands-on experience in RFID and IoT hardware and software integration.
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Global Support
Round-the-clock proactive service and after-sales support from a team that speaks your language.
Learn morePartnerships & Certifications
Certified quality and trusted partnerships that power our solutions.
Latest News & Insights
View more »Stay up to date with the latest product releases, technology insights and company updates from Cirfid.
RFID in Retail: Inventory Accuracy, Smart Shelves and Loss Prevention
Retailers use RFID for the trifecta: near-real-time stock visibility, responsive smart shelves and measurable shrink reduction.
Passive vs Active RFID for Asset Tracking: A Practical Guide
Continuous real-time location calls for active RFID; dense item-level inventory calls for UHF passive. Learn how to choose.
How RFID Transforms Warehouse Management in 2026
From automated goods-in to zero-error picking, see where passive UHF RFID creates measurable ROI across modern warehouse operations.
Our Services
Solutions for Every Operation
We aim to deliver not just products, but peace of mind — from consultation to after-sales support, we've got you covered.
24/7 Support
Round-the-clock efficient and proactive service, so your operations never stand still.
- Around-the-clock response
- Proactive monitoring
- Dedicated engineers
Expert After-Sales
Prompt support from engineers with 10+ years of experience across RFID deployments.
- 10+ years senior engineers
- On-site & remote support
- Rapid resolution
1-Year Warranty
Free maintenance within the warranty period, keeping you covered with confidence.
- Product warranty coverage
- Free maintenance
- Extended options
Custom & OEM
Custom and OEM solutions available for products and software, built around your workflow.
- Tailored hardware
- OEM software
- Design & manufacturing
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