FAQ of SeeMore IoT Products
  • What is Digital Product Passport (DPP) and how does RFID support it?
  • The Digital Product Passport (DPP) is a European Union initiative requiring products to carry digital information about their origin, materials, repairability, and recyclability throughout their lifecycle. RFID is the most practical technology for item-level digital identity — each product gets a unique RFID tag that stores or links to its DPP data. As the tag travels with the product through manufacturing, distribution, retail, and end-of-life, its identity remains consistent and verifiable. Our readers and tags are fully compatible with DPP requirements and support the EPC Gen2V2 and Gen2X protocols needed for secure, standardized item-level data carriers.

  • Do you offer technical support and training?
  • Yes. We provide:

    • Lifetime online technical support — email, instant messaging, and remote assistance

    • Free SDKs, demo software, and complete protocol documentation

    • On-site support and regular visits for strategic accounts and key overseas markets

    • Customer training — product operation, configuration, and best practices

    • Integration guidance — API/SDK support for connecting to WMS, ERP, and other backend systems

    All support is provided directly by our engineering team — no call centers, no tier-1 scripted responses

  • How to start a RAIN RFID project?
  • Follow our 5-step framework:

    1. Tag selection: Test FL/AT/PT series samples on actual items

    2. Reader placement: Use our free Site Planner tool

    3. Regulatory check: Confirm local frequency rules

    4. Pilot deployment: Validate with 50-100 tagged items

    5. Scale with SDKs: Integrate data into WMS/ERP via Java/.NET APIs
      Next Step: Download our "RAIN RFID Implementation Checklist".

  • What frequency regulations apply globally?
  • UHF RFID bands vary by region:

    • FCC: 902-928 MHz (Americas)

    • ETSI: 865-868 MHz (Europe)

    • CMII: 920-925 MHz (China)

    • More: customizable or adjustable
      Key: All SeeMore readers (e.g., Aura series) support multi-region firmware switching.

  • What determines RFID read range?
  • Read distance depends on:

    • Reader power (max 33dBm in FCC regions)

    • Antenna gain (6dBi vs. 12dBi doubles range)

    • Tag sensitivity (e.g., Impinj M781 RFID tag chip)

    • Environment (metal/liquid can reduce range by 70%)
      Note: Our FL13042 tags achieve max 20m on metal surfaces.

  • Why choose RAIN RFID over barcodes?
  • RAIN RFID (UHF) enables:

    • No line-of-sight scanning (read through boxes)

    • Simultaneous reads (entire pallets in seconds)

    • Rewriteable data (track maintenance history)

    See SkyLink H70 PDA demonstrations showing 200% faster inventory vs barcodes.

  • How do I select UHF RFID antennas?
  • Match antenna types to your environment:

    Antenna Type Best For Product Example
    Circular Polarized Tags at random orientations (e.g., retail) SA092 Indoor (9dBi)
    Linear Polarized Fixed tag alignment (e.g., conveyors) SA122 Outdoor (12dBi)
    Near-Field Close-range precision (e.g., medical tools) SA300N Embedded
    Pro Tip: Pair SA121 antennas with Symo FR04 Pro for 30m+ vehicle tracking.
  • Can I customize the firmware or hardware for my project?
  • Yes. We offer multiple levels of customization:

    Light customization — Logo, product color, hardware interface fine-tuning, IP rating upgrades, firmware configuration adjustments, software feature selection.

    Deep customization — OEM-exclusive model development, structural redesign, industry-specific protocol adaptation, custom security features, and compatibility development with third-party devices.

    Our engineering team works directly with customers to define and deliver custom solutions. Lead times vary by project scope — contact us for a feasibility assessment.

  • What SDK languages and APIs do you support?
  • We provide SDKs for C#, Java, C/C++, and Python and WEB SDK. Our readers support standard REST APIs, TCP socket communication, and MQTT for IoT integration. The SDK architecture is unified across the entire product family — integrate once and deploy across all our readers. This significantly reduces development effort and maintenance complexity. We also provide Windows-based demo software for quick testing and configuration. Web API is optional for advanced cloud integrations

  • Do your readers support EPC Gen2V2 and Gen2X?
  • Yes. All our Symo Series readers (FR Series and IR Series) support both EPC Gen2V2 and Gen2X protocols. Gen2X is Impinj‘s extended protocol that delivers additional features including enhanced security, larger memory, and improved performance in dense tag environments. Our readers based on Impinj E710 chips fully support Gen2X, while models with E510 or Fudan FM1616 chips support Gen2V2. This ensures compatibility with the latest tags and future-proofs your RFID infrastructure.

  • What read range can I expect from a UHF RFID reader?
  • Read range depends on multiple factors: reader output power (dBm), antenna gain (dBi), tag type and size, and environmental conditions (metal, liquids, temperature). Our Symo Series readers deliver read ranges from 0 to 30 meters depending on configuration.

    For example, the FR54A fixed reader with Impinj E710 chip and a suitable antenna can read tags up to 30 meters in optimal conditions.Integrated readers like the IR38A with built-in 8dBi antenna typically achieve 0–14 meters. In real-world deployments, we recommend testing with your specific tags and environment. Factors like metal shelving, liquid-filled containers, and tag orientation all affect actual range. Contact our engineering team for site-specific recommendations.

  • What is the difference between an integrated reader and a fixed multi-port reader?
  • An integrated reader combines the reader electronics and antenna into a single enclosure. No external antenna is required. This simplifies installation, reduces cabling, and lowers total cost of ownership — ideal for parking gates, garbage trucks, and outdoor portals. A fixed multi-port reader, on the other hand, connects to external antennas via multiple RF ports (4 or 8 ports). This allows flexible antenna placement for large coverage areas such as warehouse dock doors, production lines, and ETC lanes. The choice depends on your deployment: integrated for simplicity, multi-port for flexibility.

1 2

A total of 2 pages

Need Help? Chat with us

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit
Looking for Contact
Contact us #
+8618682338756

Our hours

Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)

Home

products

whatsApp

contact