Taggytech
RFID 125 kHz T5577 Sticker – Rewritable, Anti-Metal Interference
RFID 125 kHz T5577 Sticker – Rewritable, Anti-Metal Interference
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🏷️ RFID 125 kHz T5577 Sticker – Rewritable & anti-metal: reliable on metal surfaces
The RFID sticker with a T5577 chip (125 kHz) was specially developed for applications on metallic surfaces . Thanks to its anti-metal interference layer, the tag operates reliably and offers read/write functionality – ideal for access control , elevator control , and attendance detection in commercial, industrial, and building management applications.
The robust PVC with UV protection ensures durability and secure data retention for over 10 years . The 40 mm large, 0.6 mm thick sticker adheres reliably to metal and can be integrated into existing 125 kHz systems.
✨ Highlights & Benefits
- 🧲 Anti-metal interference: Optimized for mounting directly on metal
- 🔁 Rewritable (Read/Write): T5577 for flexible parameterization & reuse
- 📡 Stable performance: Typical read/write distance approx. 1–10 cm (reader dependent)
- 💪 Durable & robust: PVC + UV/shielding layer, data retention > 10 years
- Compatible: For common 125 kHz RFID readers (LF). Note: Not readable with NFC smartphones.
🔧 Technical details
- Brand/Model: KOQZM – Mobile Access Card
- Chip type: T5577 (125 kHz, rewritable)
- Frequency: 125 kHz (LF)
- Working mode: Read & Write
- Material: PVC, UV + anti-interference layer (on-metal)
- Diameter / Thickness: Ø 40 mm / 0.6 mm
- Read/write distance: approx. 1–10 cm (device dependent)
- Data retention: > 10 years
💡 Areas of application
- Access controls on doors, barriers & elevators
- Attendance & time recording
- Asset management & inventory on metal enclosures
- Machine, warehouse & workshop labeling
⚠️ Important notice
This tag operates with LF-RFID (125 kHz) and is not compatible with NFC smartphones (NFC = 13.56 MHz). For smartphone workflows, we recommend our NTAG-based (13.56 MHz) products.
🎥 Video tutorial
To the video tutorial on YouTube
The video is intended to illustrate the product application.
📜 Written instructions
📦 Scope of delivery
- 1× RFID 125 kHz T5577 sticker (anti-metal interference)
Taggytech – Reliable RFID solutions for metal surfaces in industry and building technology.
📦 Kostenloser Versand
🚚 Versand mit Sendungsverfolgung
🇩🇪 Deutschland:
| 0–4,99 € | → 2,99 € |
| 5–9,99 € | → 3,49 € |
| ab 10 € | → kostenlos |
🇪🇺 EU:
| 0–4,99 € | → 2,99 € |
| 5–9,99 € | → 3,49 € |
| ab 10 € | → kostenlos |
🌍 International:
| 0–9,99 € | → 3,99 € |
| 10–19,99 € | → 5,99 € |
| ab 20 € | → kostenlos |
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💬 Frequently Asked Questions (FAQ)
What is an NFC tag?
An NFC tag is a small wireless chip that stores information and can be read by NFC-enabled smartphones. It can instantly open a website, share contact details, connect to Wi-Fi, launch apps, or trigger smart home automations with a simple tap.
What are the best NFC tags?
The best NFC tags depend on your intended use. For digital business cards, Google review cards, social media links, smart home automation, and contactless sharing, NTAG213, NTAG215, and NTAG216 are among the most popular and reliable NFC chips. They are compatible with most modern iPhones and Android smartphones.
Which NFC tag is right for me?
When choosing an NFC provider, look for high-quality NFC chips, broad compatibility with iPhone and Android devices, and the ability to update your NFC content whenever needed. At Taggytech, we offer reliable NFC products for businesses and individuals, including NFC cards, stickers, key fobs, and Google review solutions.
Can I change the NFC link later?
Yes. Reprogrammable NFC tags can be updated with a new URL or social media link anytime.
What are NFC tags used for?
NFC tags are commonly used for digital business cards, Google review cards, social media links, Wi-Fi sharing, contact information, smart home automation, product information, and contactless marketing.
Can I rewrite an NFC tag?
Yes. Most NFC tags can be rewritten as many times as you like unless they have been permanently locked. This allows you to update links or other stored information whenever needed.
Do NFC tags work without internet?
Yes. NFC tags can be scanned without an internet connection. However, if the tag opens a website or an online service, an internet connection is required to access that content.
How far does an NFC tag work?
NFC tags work at a very short distance, typically up to 4 cm (1.5 inches). Simply hold your smartphone close to the NFC tag for an instant connection.
Are NFC tags waterproof?
It depends on the product. Many NFC stickers, cards, and key fobs are water-resistant or waterproof, making them suitable for both indoor and outdoor use. Please check the product description for specific details.
Is NFC enabled on my phone?
Most modern Android smartphones and iPhones support NFC. On many Android devices, NFC can be enabled in the settings. On newer iPhones, NFC scanning is available automatically and usually does not require any setup.
Do NFC tags work with iPhone and Android?
Yes. Our NFC tags are compatible with almost all modern Android smartphones and iPhones that support NFC, allowing users to scan them without installing an additional app.
How do I write data to an NFC tag?
You can program an NFC tag using a free NFC writing app on your smartphone. Simply choose the content you want to store—such as a website, contact details, Wi-Fi credentials, or a social media profile—and write it to the tag in just a few seconds.
Do I need an app to scan the NFC tag?
No. Most modern iPhones and Android smartphones can scan NFC tags without installing an app.
What can you do with NFC tags?
NFC tags can open websites, social media profiles, Google reviews, contact cards, WiFi connections and much more with a simple smartphone tap.
Can I use my own link or social media profile?
Yes, you can program the NFC tag with your own website, Google review link, Instagram, TikTok, WhatsApp, menu, contact card, or almost any URL.
Does the NFC chip work worldwide?
Yes, the NFC tag works worldwide with most modern smartphones that support NFC technology.
How fast is shipping?
Most orders are processed within 24–48 hours. Delivery times may vary depending on your country, but tracking is included with every order.
How do I program the NFC tag?
The NFC tag can easily be programmed using free NFC apps available for iPhone and Android.
Does it work with iPhone?
Yes, modern iPhones support NFC scanning without requiring an app.
Does it work with Android?
Yes, Android devices with NFC enabled are fully supported.
Can the NFC tag be reprogrammed?
Yes, the NFC tag can be rewritten and updated multiple times.
Do I need an app to use it?
No app is required for scanning. Customers simply tap the NFC product with their phone.