UHF Near-Field RFID Antenna – 40x30mm

UHF Near-Field RFID Antenna
Model: APRIA8000403NF / APRIA9000403NF
Frequency Range: 865-868MHz / 902-928MHz
Polarization: Circular
Gain: -15dBi
Descriptions & Applications
Descriptions
- 865-868MHz / 902-928MHz
- -15dBi
- Circular Polarization
- 40*30*1mm
Applications
- Smart retail
- Freezer management
- Asset management
- Jewelry management
Product Descriptions
Airplux’s 40x30mm UHF Near Field RFID Antenna is expertly designed for ultra-precise, short-range RFID identification, making it the ideal solution for item-level tagging in compact or high-density environments. Its small form factor and low profile make it perfect for use in POS terminals, document cabinets, medical storage trays, and cold-chain applications such as freezers.
This model is available in two frequency versions:
ETSI 865–868 MHz (Model: APRIA8000403NF)
FCC 902–928 MHz (Model: APRIA9000403NF)
It comes standard with an SMA-Female connector, and supports full customization of connector types and cable lengths to suit your specific hardware configuration or deployment needs.
Built for precision and reliability, the 40x30mm antenna helps eliminate stray reads and ensures only the intended tags are captured — making it a top choice for secure, targeted RFID scanning.
Product Specifications
Electrical Specifications | |
Frequency | 865-868MHz / 902-928MHz |
Gain | -15dBi |
Polarization | Circular |
VSWR | ≤1.8 |
Impedance | 50Ω |
Maximum power | 100W |
Lightning protection | DC Ground |
Connector | SMA-Female |
Mechanical Specifications | |
Antenna dimensions | 40*30*1mm |
Net weight | 0.1kg |
Gross weight | 0.12kg |
Antenna material | PCB |
Antenna color | Black |
Operating temperature | -20-60℃ |
IP Rating | Indoor Use |
Antenna Drawing

More Near Field RFID Antenna Size
| Small Size (<100 mm) | 40x30mm | 50x50mm | 55x20mm | 62x62mm | — | — | — | — | — |
| Medium Size (100–200 mm) | 110x110mm | 130x130mm | 150x100mm | 175x175mm | — | — | — | — | — |
| Large Size (A) (200–300 mm) | 200x200mm | 210x170mm | 220x220mm | 230x230mm | 270x270mm | — | — | — | — |
| Large Size (B) (300–400 mm) | 300x300mm | 320x240mm | 320x320mm | 350x230mm | 400x200mm | 400x320mm | — | — | — |
| Extra Large Size (>400 mm) | 400x400mm | 440x440mm | 450x350mm | 520x380mm | 560x450mm | 600x300mm | 600x450mm | 620x205mm | 900x600mm |
Custom sizes are also available upon request.
General Applications of Near Field RFID Antennas




FAQ
Near Field RFID Antenna is a type of radio frequency identification (RFID) antenna designed to operate over short distances, typically a few centimeters to a meter, using inductive coupling instead of the far-field electromagnetic waves typically used in long-range RFID systems. These antennas are specifically optimized for near-field communication (NFC) or short-range applications, which require precise and controlled interactions between the RFID reader and the tag.
- Delivers Precise Near-Field Reading:
Enables ultra-short-range UHF RFID reading (0–30 cm), ensuring high accuracy with minimal interference.
- Fits Easily with a Compact, Low-Profile Design:
Offers sizes from 40×30 mm to 900×600 mm for seamless embedding into shelves, cabinets, and equipment.
- Supports Custom Sizes & Tuning:
Airplux customizes antenna dimensions and impedance tuning to match specific application scenarios.
- Provides High Sensitivity & Fast Response:
Maintains excellent RF performance even in metal-dense environments such as retail counters and industrial cabinets.
- Improves Data Security:
Limits the read range for better tag access control and reduces the risk of unauthorized scanning.
- Simplifies Integration:
Supports international RFID standards (EPC Gen2 / ISO 18000-6C) and works seamlessly with common RFID readers.
- Enables Smart Retail Tracking:
Supports precise item-level RFID tracking for jewelry counters, cosmetics displays, and boutique retail shelves.
- Improves Pharmaceutical & Medical Inventory Management:
Tracks medicine boxes and ampoules in trays, refrigerators, and laboratory cabinets.
- Simplifies Document & File Management:
Helps organizations tag and track files or binders in filing cabinets for legal, financial, and government applications.
- Supports Freezer & Cold Chain Monitoring:
Operates reliably in low-temperature environments, making it ideal for frozen food logistics and medical cold chain management.
- Optimizes Industrial Component Sorting:
Detects and manages small parts, tools, and PCBs on assembly lines or factory workstations.
- Enhances Secure Access & Payment Systems:
Enables short-range badge authentication, kiosk payments, and tool locker management.
Precise Location: The limited read range ensures precise identification, making it ideal for environments where accurate positioning is crucial.
Lower Interference: With the near field communication, interference from external RF sources is minimized, providing more reliable performance in complex environments.
Energy Efficiency: Near field RFID antennas typically consume less power compared to far-field antennas, which is beneficial in battery-powered applications.
Secure Transactions: The short read range improves security, reducing the risk of unauthorized RFID tag reads.
Please feel free to contact us by info@airpluxtec.com for more detailed info if you’re interested in this Antenna, or please check here for our more UHF Near-Field RFID Antenna products.
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About Us
Airplux Technologies Limited is one professional Antenna Solution Provider which is integrating R&D, production and sales of antennas. Airplux manufactures superior quality DAS/Small Cell antennas, WiFi antennas, IOT/RFID/M2M/GPS antennas, Base Station antennas and customized antennas from 100MHz to 80GHz. We specializes in the production of custom antennas and related accessories.
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