Skip to main contentAccessibility help
Accessibility feedback
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete

  • See more
  • Delete

  • See more
  • Report inappropriate predictions
    Quick Settings
    Sign in
    AI Mode
    All
    Shopping
    Images
    Videos
    Short videos
    Forums
    More
    News
    Web
    Books
    Maps
    Tools

    Search Results

    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 200 results (0.21s) 
    Ctrl+Shift+X to select

    Refine results

    • Color
      • Pink
      • Blue
      • Red
      • Green
      See more
    • Category
      • Keychains
      • GPS Trackers
      • Badge Holders
    • Price
      • Under $4
      • $4 - $8
      • $8 - $15
      • $15 - $30
      • Over $30
      • $
        Please provide a valid price.
        $
        Please provide a valid price.
    • Sort by
      • Price: low to high
      • Price: high to low
    • Stores
      • eBay
      • Etsy
      • Walmart
      • AliExpress
      • Alibaba.com
    • Free shipping
      • Free shipping
    • Brand
      • Ford
      • Joy
      • navkar systems
      • Br Eletrônica
      See more
    Failed to load more results. Please try again later.
    Nearby
    Reviews
    Customized
    Pink
    Blue
    Red
    Buy
    Keychains
    On sale
    Green
    For Sale
    Under $4
    GPS Trackers
    Custom
    Price
    Usa
    Orange
    New
    Used
    Badge Holders
    Meaning
    Diy
    Man
    Replacement
    Popular products
    • Rfid Keychain Fob.
      Rfid Keychain Fob
      $1.95
      Tinkersphere
      Rfid Keychain Fob
      $1.95
      Tinkersphere
    • Cytron 125KHz RFID Tag.
      Cytron 125KHz RFID Tag
      $0.72
      RobotShop.com
      5.0(1)
      Cytron 125KHz RFID Tag
      $0.72
      RobotShop.com
      5.0(1)
    • Keychain 125KHz proximity Tag.
      Keychain 125KHz proximity Tag
      $5.91
      IntercomsOnline.com
      Keychain 125KHz proximity Tag
      $5.91
      IntercomsOnline.com
    • LIBO RFID Keychains.
      LIBO RFID Keychains
      $7.00
      eBay - camera-1688
       & more
      3.3(7)
      LIBO RFID Keychains
      $7.00
      eBay - camera-1688
       & more
      3.3(7)
    • 12% OFF
      10Pcs RFID Keychain Tag Key 125KHz TK4100 EM4100 ID Read Only. 12% OFF.
      10Pcs RFID Keychain Tag Key 125KHz TK4100 EM4100 ID Read Only
      $8.87$10
      eBay - cloudtron00a
      Free delivery
      4.2(145)
      12% OFF
      10Pcs RFID Keychain Tag Key 125KHz TK4100 EM4100 ID Read Only
      $8.87$10
      eBay - cloudtron00a
      Free delivery
      4.2(145)
    • 125 KHz Proxmity Key Fob.
      125 KHz Proxmity Key Fob
      $13.95
      CanaKit.com
      125 KHz Proxmity Key Fob
      $13.95
      CanaKit.com
    • EM 125kHz RFID Key FOB.
      EM 125kHz RFID Key FOB
      $0.45
      Heitech Custom Solutions
      EM 125kHz RFID Key FOB
      $0.45
      Heitech Custom Solutions
    • Viking PRX-FOB 125KHz Proximity Key Ring FOB.
      Viking PRX-FOB 125KHz Proximity Key Ring FOB
      $49.99
      Silarius
      Free delivery on $200+
      5.0(1)
      Viking PRX-FOB 125KHz Proximity Key Ring FOB
      $49.99
      Silarius
      Free delivery on $200+
      5.0(1)
    • RFID key fob, 125Khz.
      RFID key fob, 125Khz
      $0.27
      Hub360
      3.0(1)
      RFID key fob, 125Khz
      $0.27
      Hub360
      3.0(1)
    • 100pcs/lot 125khz RFID Keychain NO3 Size Card Tag ID Keyfob TK4100 Door Entry Access Control EM.
      100pcs/lot 125khz RFID Keychain NO3 Size Card Tag ID Keyfob TK4100 Door Entry Access Control EM
      $14.14$19
      AliExpress
      Free delivery
      100pcs/lot 125khz RFID Keychain NO3 Size Card Tag ID Keyfob TK4100 Door Entry Access Control EM
      $14.14$19
      AliExpress
      Free delivery

    Web results

    125khz RFID Smart EM ID Read Only Entry Access Keyfob ...


    Amazon.com
    https://www.amazon.com › MATEE-125khz-Access-Ke...
    Amazon.com
    https://www.amazon.com › MATEE-125khz-Access-Ke...
    Read only, Can not be programmed · Works as a regular 125KHz RFID · Card type: EM · Can't compatible with UHF reader and encrypted readers · Pre-programmed with ...Read more
    125KHz rfid Keychain from www.amazon.com

    RFID Keychain 125KHz | Rewritable | competitively priced


    nfcw-shop.com
    https://nfcw-shop.com › rfid-keychains › rfid-keychain...
    nfcw-shop.com
    https://nfcw-shop.com › rfid-keychains › rfid-keychain...
    Dec 7, 2025 — An RFID Keychain 125KHz with an EM4100/TK4100 chip is an RFID keychain that can be used for various applications such as access control systems ...Read more
    125KHz rfid Keychain from nfcw-shop.com
    €12.38 · In stock · 5.0(3) · 14-day returns
    People also ask
    What is 125khz RFID used for?
    The low frequency 125 kHz tags assist users in tracking livestock and provide an efficient access control particularly in the medical industry. These tags can be use for different applications that include access control, which helps to protect assets, confidential information and limits access to specific areas.

    Low Frequency RFID Tags | LF 125 kHZ RFID Tags - GAO RFID


    GAO RFID
    https://gaorfid.com › devices › low-frequency-125-khz-r...
    GAO RFID
    https://gaorfid.com › devices › low-frequency-125-khz-r...
    Can my phone read 125khz RFID?
    At this point, smartphones have some limitations. Low-frequency (LF) RFID tags typically operate at 125-134 kHz, while ultra-high-frequency (UHF) RFID tags operate between 860 MHz and 960 MHz. Smartphones cannot read these tags.

    Can Smartphones Really Read RFID Tags?


    RFID cards
    https://www.rfidcard.com › can-smartphones-really-read-...
    RFID cards
    https://www.rfidcard.com › can-smartphones-really-read-...
    How to tell if RFID is 125khz?
    While RFID cards look similar, some clues can help. Low-frequency (125 kHz) cards are usually thicker and for access control. High-frequency (13.56 MHz) cards, often used in NFC and payments, are thinner. Check labels or consult the provider for accurate details.

    How to Identify Your RFID Card Type?


    RFID cards
    https://www.rfidcard.com › how-to-identify-your-rfid-ca...
    RFID cards
    https://www.rfidcard.com › how-to-identify-your-rfid-ca...
    What is the difference between 125khz prox and 13.56 MHz RFID?
    125 kHz (Low Frequency) is the frequency used by proximity cards: short range, no encryption, read-only. 13.56 MHz (High Frequency) is used by smart cards such as MIFARE DESFire: it supports AES encryption, mutual authentication, longer read range, and read/write capability.Mar 10, 2026

    RFID Cards vs Proximity Cards: What's the Difference? | Nortech Blog


    Nortech - Nortech Control Systems Ltd.
    https://blog.nortechcontrol.com › rfid-vs-proximity-cards
    Nortech - Nortech Control Systems Ltd.
    https://blog.nortechcontrol.com › rfid-vs-proximity-cards

    Web results

    RFID Keychain Fob 125kHz


    Tinkersphere
    https://tinkersphere.com › electronic-components › 1110...
    Tinkersphere
    https://tinkersphere.com › electronic-components › 1110...
    These Keychain RFID Fobs are great for adding keyless entry to your projects. Each tag is pre-programmed with a unique ID that is laser printed on it.Read more
    125KHz rfid Keychain from tinkersphere.com
    $1.95 · In stock · $4.99 delivery · 14-day returns

    Keyport RFID Key 2.0 in partnership w/ CloneMyKey


    Keyport
    https://www.mykeyport.com › products › rfid-key-via-cl...
    Keyport
    https://www.mykeyport.com › products › rfid-key-via-cl...
    The ultra-thin Keyport RFID Key 2.0 fits securely in your Keyport Pivot or on the RFID Holder Module that works on the Slide, Pivot, and Anywhere Tools.Read more
    125KHz rfid Keychain from www.mykeyport.com
    $32.99$36 · In stock · 4.9(30) · Free delivery over $50 · 30-day returns

    Lot of 29 RFID Proximity ID Key Fob Keychain 125 KHz Blue


    eBay
    https://www.ebay.com › ... › RFID Cards & RFID Badges
    eBay
    https://www.ebay.com › ... › RFID Cards & RFID Badges
    The product is a lot of 29 RFID proximity ID key fob keychains, operating at a frequency of 125 KHz?. These key fobs are designed for keyless access systems ...
    125KHz rfid Keychain from www.ebay.com
    $21.99 · In stock · $9.95 delivery
    More products
    • 125khz RFID Card Keychain Despicable Me Minion.
      125khz RFID Card Keychain Despicable Me Minion
      $19.99
      eBay
      Free delivery
      125khz RFID Card Keychain Despicable Me Minion
      $19.99
      eBay
      Free delivery
    • YUANWIN Key Fob.
      YUANWIN Key Fob
      $53.59
      Bonanza - Welcome to my store! we are profession for access control
      Free delivery
      YUANWIN Key Fob
      $53.59
      Bonanza - Welcome to my store! we are profession for access control
      Free delivery
    • 125KHz RFID Key Fob Proximity ID Tag.
      125KHz RFID Key Fob Proximity ID Tag
      $1.50
      Nelly's Security
      Free delivery
      125KHz RFID Key Fob Proximity ID Tag
      $1.50
      Nelly's Security
      Free delivery
    • Sodial 10pcs 125khz Rfid Proximity ID Token Key Tag Keychain Waterproof New.
      Sodial 10pcs 125khz Rfid Proximity ID Token Key Tag Keychain Waterproof New
      $7.38
      eBay - 91bestbargains
       & more
      5.0(1)
      Sodial 10pcs 125khz Rfid Proximity ID Token Key Tag Keychain Waterproof New
      $7.38
      eBay - 91bestbargains
       & more
      5.0(1)
    • Mini Fob for 125 KHz RFID locks - 1" reading distance.
      Mini Fob for 125 KHz RFID locks - 1" reading distance
      $2.45
      Ultimate Security Devices
      Mini Fob for 125 KHz RFID locks - 1" reading distance
      $2.45
      Ultimate Security Devices
    • Proximity Keychain 125Khz.
      Proximity Keychain 125Khz
      $1.88
      Kodicam
      Proximity Keychain 125Khz
      $1.88
      Kodicam
    • 125Khz T5577 T5557 T5567 Rewritable Leather rfid Key Ring Tag Keychains rfid Keyfob for Copy.
      125Khz T5577 T5557 T5567 Rewritable Leather rfid Key Ring Tag Keychains rfid Keyfob for Copy
      $5.59$6.99
      AliExpress
      5.0(1)
      125Khz T5577 T5557 T5567 Rewritable Leather rfid Key Ring Tag Keychains rfid Keyfob for Copy
      $5.59$6.99
      AliExpress
      5.0(1)
    • Tapdra TK4100 Keychains.
      Tapdra TK4100 Keychains
      $9.08
      Walmart - Yangmu
      Free delivery
      Tapdra TK4100 Keychains
      $9.08
      Walmart - Yangmu
      Free delivery
    • 100PCS 125KHz RFID Keyfobs Access Control Key Fobs Card RFID Keychains for Door Access Control.
      100PCS 125KHz RFID Keyfobs Access Control Key Fobs Card RFID Keychains for Door Access Control
      $17.69$55
      AliExpress
      Free delivery
      100PCS 125KHz RFID Keyfobs Access Control Key Fobs Card RFID Keychains for Door Access Control
      $17.69$55
      AliExpress
      Free delivery
    • 9% OFF
      10P 125Khz RFID Keyfob LF Proximity Keychain Low Frequency RFID Tag EM4100 Smart Keyfob with UID. 9% OFF.
      10P 125Khz RFID Keyfob LF Proximity Keychain Low Frequency RFID Tag EM4100 Smart Keyfob with UID
      $2.63$2.91
      AliExpress
      9% OFF
      10P 125Khz RFID Keyfob LF Proximity Keychain Low Frequency RFID Tag EM4100 Smart Keyfob with UID
      $2.63$2.91
      AliExpress

    Web results

    Smallest 125khz RFID tags/keychains? : r/flipperzero


    Reddit · r/flipperzero
    5 comments · 5 months ago
    Reddit · r/flipperzero
    5 comments · 5 months ago
    Has anyone ever found super small RFID tags or keychains that they could write to? Not the standard looking fob ones nor the stickers.
    5 answers  ·  Top answer: I know this isn't what you're asking for, and I can't find what you're asking for myself. But ...
    More products
    • 10pcs 125khz RFID Proximity Keychain TK4100 Sticker Card Tag Key Keyfob Door Entry Access Control.
      10pcs 125khz RFID Proximity Keychain TK4100 Sticker Card Tag Key Keyfob Door Entry Access Control
      $3.05$3.36
      AliExpress
      10pcs 125khz RFID Proximity Keychain TK4100 Sticker Card Tag Key Keyfob Door Entry Access Control
      $3.05$3.36
      AliExpress
    • Duplicable Writable Keychain Rfid Card Blank ID125Khz5577 Clonable Proximity for Entry Systems.
      Duplicable Writable Keychain Rfid Card Blank ID125Khz5577 Clonable Proximity for Entry Systems
      $5.89
      Walmart - Nxmy Shop
      Duplicable Writable Keychain Rfid Card Blank ID125Khz5577 Clonable Proximity for Entry Systems
      $5.89
      Walmart - Nxmy Shop
    • 100pcs 125KHz RFID Key Fob Proximity RFID Tag Card Keyfob Access Control Smart Card Keychain ID.
      100pcs 125KHz RFID Key Fob Proximity RFID Tag Card Keyfob Access Control Smart Card Keychain ID
      $11.36$34
      AliExpress
      100pcs 125KHz RFID Key Fob Proximity RFID Tag Card Keyfob Access Control Smart Card Keychain ID
      $11.36$34
      AliExpress
    • Keychains 125khz Rfid Proximity Id Card Token Tags Key Fobs Em.
      Keychains 125khz Rfid Proximity Id Card Token Tags Key Fobs Em
      $14.95
      eBay - rhombus-04
      4.6(14)
      Keychains 125khz Rfid Proximity Id Card Token Tags Key Fobs Em
      $14.95
      eBay - rhombus-04
      4.6(14)
    • Handmade Genuine Leather - Access Control 125 khz RFID - Key Fob Keychain - Vegetable Tanned Leather - Made in New York, USA.
      Handmade Genuine Leather - Access Control 125 khz RFID - Key Fob Keychain - Vegetable Tanned Leather - Made in New York, USA
      $40.00
      Etsy - Seller
      Free delivery
      1.0(1)
      Handmade Genuine Leather - Access Control 125 khz RFID - Key Fob Keychain - Vegetable Tanned Leather - Made in New York, USA
      $40.00
      Etsy - Seller
      Free delivery
      1.0(1)
    • 10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring(Gray).
      10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring(Gray)
      $0.97
      Sunsky Wholesale Dropshipping
      10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring(Gray)
      $0.97
      Sunsky Wholesale Dropshipping
    • RFID 125KHz EM4100 Proximity ID Token Tag Key Keyfobs Chain Blue (pack of 100).
      RFID 125KHz EM4100 Proximity ID Token Tag Key Keyfobs Chain Blue (pack of 100)
      $19.57
      yarongtech.com
      RFID 125KHz EM4100 Proximity ID Token Tag Key Keyfobs Chain Blue (pack of 100)
      $19.57
      yarongtech.com
    • 125KHZ Token EM4100 Tag RFID Keyfobs Proximity ID Key Chain -100pcs.
      125KHZ Token EM4100 Tag RFID Keyfobs Proximity ID Key Chain -100pcs
      $32.40
      yarongtech.com
      4.6(14)
      125KHZ Token EM4100 Tag RFID Keyfobs Proximity ID Key Chain -100pcs
      $32.40
      yarongtech.com
      4.6(14)
    • 10-20pcs 125KHz Read-Only RFID ID Keyfob RFID Tags With Key Ring Card Sticker Keychain Token Ring.
      10-20pcs 125KHz Read-Only RFID ID Keyfob RFID Tags With Key Ring Card Sticker Keychain Token Ring
      $2.61$5.32
      AliExpress
      10-20pcs 125KHz Read-Only RFID ID Keyfob RFID Tags With Key Ring Card Sticker Keychain Token Ring
      $2.61$5.32
      AliExpress
    • 125KHz RFID IC Key Fob Proximity ID Card Tag Token Keychain. x5 x10 x20.
      125KHz RFID IC Key Fob Proximity ID Card Tag Token Keychain. x5 x10 x20
      $6.63
      eBay
      125KHz RFID IC Key Fob Proximity ID Card Tag Token Keychain. x5 x10 x20
      $6.63
      eBay

    Web results

    RFID Keyfob Keychain


    RFIDup.com
    https://www.rfidup.com › Products › RFID Tag
    RFIDup.com
    https://www.rfidup.com › Products › RFID Tag
    125khz ABS Proximity Smart Waterproof RFID Keyfob With TK4100 · 125khz Programmable T5577 RFID Wood Keychain ...Read more

    KCT-125 RFID KEYCHAIN TAGS 125 KHZ (Set of 10)


    Navkar Systems
    https://navkarsys.com › products › rfid-keychain-tags-12...
    Navkar Systems
    https://navkarsys.com › products › rfid-keychain-tags-12...
    RFID Keychain Tags operating at 125 kHz are compact, durable devices designed for proximity access control and identification applications.Read more
    125KHz rfid Keychain from navkarsys.com
    ₹299.00 · In stock · 30-day returns

    RFID Key Fob, 125kHz Keyfob Tag For Door Access ...


    Cmple.com
    https://www.cmple.com › ... › Video Intercom
    Cmple.com
    https://www.cmple.com › ... › Video Intercom
    The key tag is suitable for a 125KHz card reader, it can fast sense within 10 cm and perfectly complete daily work. It is designed with modern technology and is ...Read more
    125KHz rfid Keychain from www.cmple.com
    $9.97 · In stock · Free delivery · 60-day returns

    RFID key fob


    smartcardrfidtag.com
    https://www.smartcardrfidtag.com › rfid-key-fob_c10
    smartcardrfidtag.com
    https://www.smartcardrfidtag.com › rfid-key-fob_c10
    Small Size Waterproof Keychain 125Khz T5577 Chip ABS RFID Key fob. Printed RFID epoxy tag, high temperature and corrosion resistance, waterproof and moisture- ...Read more
    People also ask
    People also search for
    125khz rfid keychain replacement
    Best 125khz rfid keychain
    125khz rfid keychain amazon
    125khz rfid keychain price

    Page Navigation

    123456Next

    Footer Links

    New York NY, New York
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps