The Aura A033 is a desktop UHF RFID reader/writer developed by SeeMore IoT. Equipped with the latest Impinj E310 chip, it fully supports ISO18000-6C/EPC C1G2 protocols. The operating frequency covers FCC (902MHz–928MHz), ETSI (865MHz–868MHz), and CMIIT (920MHz–925MHz) bands. Output power can be flexibly adjusted from 5dBm to 30dBm (±1dB) in 1dB steps, meeting diverse application requirements for UHF tag inventory and read/write operations.
The device features a built‑in near‑field antenna with controlled read range, strong anti‑interference capability, and high stability/reliability. It communicates via a single USB interface (Type‑C) supporting USB‑to‑serial and USB keyboard emulation. The DR03A is widely used in smart retail, asset management, library/book lending, backend card issuance, medical devices, pharmaceutical management, and anti‑counterfeiting traceability.
Integrated next‑generation Impinj E310 chip
Supports ISO18000‑6C/EPC C1G2 and Gen2X extended functions
Selectable frequency bands: FCC, ETSI, CMIIT
Supports FHSS (Frequency Hopping Spread Spectrum) or fixed‑frequency transmission
High‑performance anti‑collision algorithm for reliable multi‑tag reading
USB plug‑and‑play, no driver required; USB powered
Keyboard emulation mode
Returns tag RSSI and phase angle
Tag data filtering
Pre‑loaded with 16 sets of keys
Online firmware upgrade
Audible/visual indicators: buzzer, read LED, status LED
The Aura A033 is a versatile UHF RFID solution designed to meet the demands of various industries.
Self-Checkout Systems: Enables customers to complete purchases in seconds by simply placing items on the counter for batch scanning. Point-of-Sale (POS) Integration: Works seamlessly with existing POS terminals via USB keyboard emulation, requiring no software modification. Inventory Verification: Store staff can quickly verify shelf inventory or conduct cycle counts without handheld devices.
IT & Fixed Asset Tracking: Rapidly identify and register assets such as laptops, monitors, and office equipment. Tool & Equipment Check-in/out: Ideal for warehouses, workshops, and maintenance depots requiring controlled lending and return processes.
Self-Service Book Lending/Return: Patrons can borrow or return multiple books simultaneously, reducing queues and staff workload. Archive Inventory: Enables fast, accurate inventory of documents, files, and historical archives with minimal handling.
Tag Commissioning: Perfect for initializing and encoding RFID tags before they are deployed in the field. Pre-programming Stations: Used in manufacturing or logistics centers to pre-configure tags with product information.
Medical Equipment Tracking: Monitor the location and status of infusion pumps, ventilators, and other mobile devices. Drug Anti-counterfeiting: Verify the authenticity of pharmaceutical products at dispensing points or receiving docks. Inventory Control: Manage consumables and medical supplies with accurate, real-time visibility.
Product Authentication: Verify genuine products at retail or distribution points. Supply Chain Traceability: Record the movement of high-value goods through the supply chain, from manufacturer to end customer.
Work-in-Process (WIP) Tracking: Monitor assembly line progress by reading tags on components or sub-assemblies. Quality Control Checkpoints: Automatically record which items have passed inspection and log results.

Product Video:
| Parameter | Details |
|---|---|
| Protocol | |
| Air Protocol | ISO18000‑6C/EPC C1G2 /GEN2X |
| RF Characteristics | |
| Operating Frequency | FCC (902–928MHz) ETSI & BIS(865–868MHz) CMIIT (920–925MHz) |
| RF Output Power | 5dBm – 30dBm ±1dB |
| Output Power Adjustment | 1dB steps |
| Built‑in Antenna Gain | 0.2 dBi |
| Half‑Power Beamwidth | Hor: 104° / Ver: 60° |
| Polarization | Circular |
| Tag Read Rate | >350 tags/sec @ E310 |
| Sensitivity | -73dBm @ E310 10% BER |
| Read Range | 0 – 1m (depends on power, antenna, tag type, and environment) |
| Interfaces | |
| USB | 1 × Type‑C, supports USB‑to‑serial, USB keyboard emulation |
| Electrical Characteristics | |
| Power Supply | DC 5V |
| Power Consumption | Max 6W @30dBm (requires USB 3.0 port) |
| Environmental Conditions | |
| Operating Temperature | -25°C – +70°C |
| Storage Temperature | -40°C – +85°C |
| Relative Humidity | 5% – 95% (non‑condensing) |
| Atmospheric Pressure | 86kPa – 108kPa |
| Physical Specifications | |
| Dimensions (W×D×H) | 330 mm × 245 mm × 21 mm (without accessories) |
| Net Weight | Approx. 0.72 kg |
| Radome Color | Blue |
| Enclosure Material | PC+ABS |
| Development Environment | |
| Supported Languages | C#, Java, C/C++, Python, etc. |