RFID 125 kHz T5577 Sticker – Rewritable, Anti-Metal Interference | Taggytech

🏷️ 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

• Download the user manual for iOS
• Download the user manual for Android

📦 Scope of delivery

• 1× RFID 125 kHz T5577 sticker (anti-metal interference)

Taggytech – Reliable RFID solutions for metal surfaces in industry and building technology.