--- product_id: 57547071 title: "Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification" brand: "fongwah" price: "¥7187" currency: JPY in_stock: true reviews_count: 6 url: https://www.desertcart.jp/products/57547071-fongwah-30-pieces-rfid-proximity-card-read-only-125khz-thick store_origin: JP region: Japan --- # Thick 1.8mm durable PVC card 125 kHz TK4100 chip frequency Read-only, tamper-proof security Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification **Brand:** fongwah **Price:** ¥7187 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in your security with style and reliability! ## Quick Answers - **What is this?** Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification by fongwah - **How much does it cost?** ¥7187 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/57547071-fongwah-30-pieces-rfid-proximity-card-read-only-125khz-thick) ## Best For - fongwah enthusiasts ## Why This Product - Trusted fongwah brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Thick 1.8mm PVC build resists wear and tear for long-lasting professional use. - • **Unbreakable Security:** Read-only design ensures your ID data stays safe from unauthorized rewrites. - • **Seamless Compatibility:** Works flawlessly with EM4100/4102 readers for instant access control integration. - • **Plug & Play Convenience:** No batteries or programming needed—just tap and go, saving you time and hassle. - • **Universal Access Control:** Ideal for offices, parking lots, and ID management systems—your all-in-one security solution. ## Overview The Fongwah 30 Pieces RFID Proximity Cards operate at 125 kHz with TK4100 chips, offering read-only, tamper-proof access control compatible with EM4100/4102 readers. Each card measures 85.6 x 54 x 1.8 mm, crafted from durable PVC for professional-grade longevity. Perfect for seamless integration into most access control and ID management systems, these cards deliver reliable, hassle-free security for modern workplaces. ## Description From Tag to Reader, We Connect compatible with MiFare Classic S50 chip Compatible with Classic S50 Programmable IC key fobs Fongwah Technology empowers businesses with cutting-edge RFID solutions. From to , our comprehensive range of RFID cards, tags, readers, and writers are built for diverse applications. We offer with flexible connectivity and SDK support to seamlessly integrate into your systems. Working on 125KHz, this is a read-only RFID smart ID card that cannot be written or rewritten. With card ID number encoded and printed TK4100 chip, compatible with EM4100/4102 devices or ID readers, but incompatible with UHF readers and encryption readers, such as HID, Cobra, APCiK, Paradox, Radio, Honeywell, etc. This is a CMOS integrated circuit for use in 125KHz read only RFID card. TK4100 chip data modulating and transmission is coded by Manchester modulation format. This thick card is widely using as ID card, information tag, goods tag, package , animal tag , school cards and metal tag ect. ## Features - Chip Type: 125 kHz TK4100 smart ID card contact-free card, compatible with EM4100 ID card - Size and Material: about 85.6 x 54 x 1.8 mm, PVC material - Read-only: This is read-only proximity card and cannot be written or rewritten - Compatibility: Compatible with EM4100/4102 devices or ID readers, but incompatible with UHF readers and encryption readers, such as HID, Cobra, APCiK, Paradox, Radio, Honeywell, etc - Applications: The card works with the vast majority of access control systems The inductive ID card is applicable to most access control systems, ID management systems, parking lot management, etc. appropriate ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B075V62165 | | Batteries Included | No | | Batteries Required | No | | Best Sellers Rank | 268,886 in Stationery & Office Supplies (See Top 100 in Stationery & Office Supplies) 787 in Identification Badges | | Customer Reviews | 3.6 3.6 out of 5 stars (28) 3.6 out of 5 stars | | Date First Available | 21 Sept. 2017 | | Guaranteed Software Updates Until | unknown | | Item Model Number | tk4100 | | Item Package Quantity | 1 | | Item Weight | 55 g | | Manufacturer | Shenzhen Fongwah Technology Co.,Ltd | | Material | Pvc | | Part Number | TK4100 THICK | | Product Dimensions | 8.56 x 5.4 x 1.8 cm; 55 g | | Size | Standard Card Size | ## Images ![Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - Image 1](https://m.media-amazon.com/images/I/41zQR1pjU+L.jpg) ![Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - Image 2](https://m.media-amazon.com/images/I/51GE5e3WmTL.jpg) ![Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - Image 3](https://m.media-amazon.com/images/I/61CcMNYd2ZL.jpg) ![Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - Image 4](https://m.media-amazon.com/images/I/51+1T2jR6QL.jpg) ![Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - Image 5](https://m.media-amazon.com/images/I/615ITeYSPxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ worked a treat *by on Reviewed in the United Kingdom 24 December 2021* worked a treat ### ⭐⭐⭐⭐ Funzionano bene e facili da usare *by on Reviewed in Italy 14 May 2025* Ho acquistato queste card per un sistema di controllo accessi in ufficio e finora funzionano tutte perfettamente. La lettura è immediata e la compatibilità con EM4100 è confermata. Materiale resistente, giuste anche come badge temporanei o per test. ### ⭐⭐⭐⭐⭐ RFID-Kartenlösung *by on Reviewed in Germany 11 June 2025* Ich bin absolut begeistert von den 30x RFID 125 KHz Proximity ID Karten TK4100! Die Qualität der Karten ist wirklich hervorragend, und sie funktionieren einwandfrei mit meinem EM4100-kompatiblen Zugangskontrollsystem. Die Karten sind mit einer Stärke von 1,8 mm genau die richtige Dicke – weder zu dünn noch zu zu dick, was sie sehr langlebig und robust macht.Die Handhabung ist super einfach: Das Programmieren und Nutzen der Karten funktioniert problemlos, was für mich als Nutzer sehr wichtig ist. Besonders schätze ich die große Menge an Karten, da ich sie für verschiedene Mitglieder oder Mitarbeiter verwenden kann, ohne mir Sorgen um Nachschub machen zu müssen.Die Kompatibilität mit meinem ID-Smart-Entry-System ist perfekt, und die Karten lassen sich schnell und zuverlässig lesen. Das Preis-Leistungs-Verhältnis ist unschlagbar, da man hier eine große Packung hochwertiger RFID-Karten zu einem fairen Preis erhält.Insgesamt bin ich äußerst zufrieden mit diesem Produkt und kann es jedem empfehlen, der eine zuverlässige, langlebige und kompatible RFID-Kartenlösung sucht ## Frequently Bought Together - Fongwah 30 Pieces RFID Proximity Card Read-only 125KHz Thick 1.8mm Compatible with EM4100 Chip for Access Control ID Card and Identification - ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander for Desktop, Laptop, Xbox, Flash Drive, HDD, Console, Printer, PC, Keyboards, HP, Dell --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/57547071-fongwah-30-pieces-rfid-proximity-card-read-only-125khz-thick](https://www.desertcart.jp/products/57547071-fongwah-30-pieces-rfid-proximity-card-read-only-125khz-thick) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-24*