Jaký je rozdíl mezi NFC a RFID?

Obsah

NFC and RFID: Key Differences, Applications & Which to Choose (2025 Guide)

RFID and NFC technologies are transforming how we interact with data in everyday life and business operations.

From inventory tracking to contactless payments, these wireless communication methods are helping industries automate processes, reduce errors, and enhance security.

This guide breaks down the difference between RFID and NFC, how they work, their applications, and which one suits your needs best in 2025.

NFC a RFID

Co je to RFID a NFC?

RFID (Radio Frequency Identification)

RFID uses radio waves to automatically identify and track objects through RFID tags and RFID readers. It’s commonly used across industries such as logistics, retail, manufacturing, and healthcare to track assets and streamline supply chain operations.

  • Frequency Bands: Low (LF), High (HF), and Ultra-High (UHF)
  • Read Range: Up to 100 meters (active tags)
  • Tags: Passive (no battery) or Active (battery-powered)
  • Use Cases: Inventory management, asset tracking, access control

NFC (Near-Field Communication)

NFC is a specialized subset of RFID, operating at 13.56 MHz (HF). Unlike general RFID, NFC enables two-way communication between devices at very close range—typically under 4 cm. It is widely used for secure, fast data exchange, such as mobile payments or digital business cards.

  • Frequency Band: High Frequency (13.56 MHz)
  • Range: Within a few centimeters
  • Interactivity: Supports two-way communication
  • Use Cases: Contactless payments, smartphone pairing, public transit

NFC vs RFID: What’s the Difference?

The difference between RFID and NFC lies in range, interactivity, power, and applications. Here’s a quick comparison table:

FunkceRFIDNFC
Frekvenční pásmoLF, HF, UHFHF (13,56 MHz)
Přečtěte si rozsahAž 100 metrůBěhem několika centimetrů
SděleníJednosměrný (většinou)Obousměrný
Zdroj napájeníPassive or activeTypicky pasivní
AplikaceInventory, supply chain, access controlMobile payments, data sharing
InteraktivitaNízkýHigh (user-device interaction)
  • “RFID is ideal for large-scale asset tracking, while NFC is designed for secure, short-range interactions like mobile payments.”

Jak technologie RFID funguje

An RFID system relies on three core components:

  • RFID Tags: Store item information (can be read-only or read/write).
  • RFID Reader: Emits a signal to power passive tags and retrieve data.
  • Software System: Interprets and manages collected data.

Typy RFID štítků

  • Passive RFID Tags: No internal battery, powered by the RFID reader signal.
  • Active RFID Tags: Have their own power source for longer range and frequent data updates.

RFID and NFC readers are available in handheld and fixed formats, depending on the application.

How NFC Works

NFC technology allows close-range communication between two NFC-enabled devices or a device and an NFC tag.

Výhody NFC:

  • Tap-and-Go Simplicity: No pairing or scanning required.
  • High Security: Ideal for contactless financial transactions.
  • Two-Way Communication: Unlike most RFID systems, data can flow in both directions.

NFC and RFID Reader devices are increasingly integrated into smartphones, POS terminals, and transit gates for fast, reliable, and secure interactions.

Aplikace RFID

RFID and NFC both power diverse applications, but RFID’s long range and flexibility make it ideal for:

Řízení zásob

  • Real-time updates
  • Automated tracking across warehouses

Sledování aktiv

  • Monitor medical equipment, tools, or vehicles
  • Boost efficiency in logistics and healthcare

Řízení přístupu

  • Use RFID key cards, fobs, or badges
  • Control entry to secure buildings or zones

Aplikace NFC

NFC’s secure and short-range capabilities shine in personal and public-facing applications:

Mobilní platby

  • Apple Pay, Google Pay, Samsung Pay.
  • Secure transactions in seconds.

Smart Devices & Marketing

  • Tap to launch apps or share contact info.
  • Smart tags for product info or check-ins.

Dopravní systémy

  • Contactless transit cards.
  • Easy boarding in metro the and bus networks.
NFC a RFID

NFC vs RFID: Which One Should You Use?

Use CaseNejlepší technologie
Sledování na dlouhé vzdálenostiRFID
Inventory or supply chain opsRFID
Secure, personal transactionsNFC
Mobile payments & IDNFC
IoT smart automationObě

If you’re managing thousands of assets, RFID is your go-to. For individual, secure interactions—like tapping your phone—NFC is the clear choice.

NFC and RFID in IoT (Internet of Things)

RFID and NFC are foundational to IoT ecosystems, enabling physical objects to “talk” to digital systems.

  • RFID in IoT: Monitors goods across supply chains and manufacturing floors.
  • NFC in IoT: Enables secure device pairing, smart home access, and real-time control via smartphones.
    “The combination of NFC and RFID tags is transforming IoT by connecting physical assets to the cloud.”

The Role of Frequency in NFC and RFID Performance

Understanding frequency helps in choosing the right system:

  • LF (125–134 kHz) – Short range, used in access control
  • HF (13,56 MHz) – Used by both RFID and NFC
  • UHF (860-960 MHz) – Long range, ideal for supply chains

Each frequency supports different ranges and read speeds, making RFID and NFC Reader selection important for system performance.

Často kladené otázky o NFC a RFID

Jaký je hlavní rozdíl mezi RFID a NFC?

NFC is a subset of RFID. While RFID supports longer range and one-way communication, NFC is designed for two-way, short-range interactions.

Not always. NFC operates at HF only, while RFID can use LF, HF, or UHF. NFC tags work only with NFC readers, not all RFID readers.

Passive RFID tags can be vulnerable without encryption. NFC offers more built-in security, especially for financial transactions.

It’s a device used to read RFID or NFC tags. Many modern smartphones act as NFC readers for contactless actions.

Devices use NFC to transmit encrypted payment info wirelessly to compatible terminals — no physical contact required.

Retail, healthcare, logistics, manufacturing, and warehousing use RFID for automation and visibility.

Závěrečné myšlenky

Both RFID and NFC offer significant value—whether you’re tracking pallets or making payments with your smartphone. Your choice should align with your operational needs:

  • For broad, automated tracking, choose RFID.
  • For secure, short-range interactions, go with NFC.

As RFID and NFC Tags evolve with IoT, now is the perfect time to integrate them into your workflow.

Need help choosing the right NFC or RFID system for your business?

Kontaktujte nás today or explore our full range of NFC and RFID Readers and Tags.

Obrázek Ray Zhou
Ray Zhou

Tento článek napsal Ray Zhou, odborník na technologii RFID s více než desetiletou praxí v oboru.

Komentáře

Horké produkty

Nakládání s odpady RFID

What Is RFID Waste Management

Imagine a city where every trash bin speaks — not literally — but through a tiny chip that tells the system when it’s full, when it’s emptied, and where it went. That’s what RFID waste management is doing today.

Číst více »
Náramky RFID pro akce

Náramky RFID pro akce: Průvodce hromadným nákupem pro organizátory

Náramky RFID pro akce se stávají řešením pro organizátory, kteří potřebují rychlejší vstup, prevenci podvodů a bezhotovostní platby na koncertech, festivalech a sportovištích. Na rozdíl od papírových vstupenek nebo QR kódů používají tyto chytré náramky zabudované čipy, které zjednodušují přístup, zabezpečují transakce a zlepšují zážitek návštěvníků.

Číst více »
RFID plátěný štítek

Výhody štítků RFID pro praní prádla v komerčních prádelnách

Řízení prádelny v nemocnicích, hotelech nebo velkých prádelnách je náročná práce. Každý den se vyperou, roztřídí a odešlou zpět tisíce prostěradel, ručníků a uniforem. Problémy, jako jsou ztráty prádla, chyby při třídění a ruční počítání, však mohou společnosti stát spoustu peněz. Například středně velké hotely mohou každý rok přijít o více než $200 000 kvůli chybějícímu prádlu.
Proto přicházejí na řadu štítky RFID na prádlo.

Číst více »

SOUVISEJÍCÍ BLOGY

Nakládání s odpady RFID

What Is RFID Waste Management

Imagine a city where every trash bin speaks — not literally — but through a tiny chip that tells the system when it’s full, when it’s emptied, and where it went. That’s what RFID waste management is doing today.

Číst více »

POPTÁVKA NYNÍ

Vyplňte níže uvedený formulář a my se vám do 20 minut ozveme.

POPTÁVKA NYNÍ

Vyplňte níže uvedený formulář a my se vám do 20 minut ozveme.

POPTÁVKA NYNÍ

Vyplňte níže uvedený formulář a my se vám do 20 minut ozveme.