RFID 125KHz T5577 Rewritable Key Tag – Anti-Metal Sticker
RFID 125KHz T5577 Rewritable Key Tag – Anti-Metal Sticker
RFID 125KHz T5577 Rewritable Key Tag – Anti-Metal Interference Label
Upgrade your access control setup with this high-quality 125KHz T5577 rewritable RFID key tag. Engineered with anti-metal interference material, this slim 40mm sticker token is designed for reliable read/write performance across a wide range of applications — from office door access to parking lot entry systems. With over 100,000 rewrite cycles and a data retention of more than 10 years, it's built to last.
Key Features
- Frequency: 125KHz
- Chip Type: T5577 (EM4305 compatible)
- Work Mode: Read & Write (fully rewritable)
- Rewrite Cycles: >100,000 times
- Data Retention: >10 years
- Read/Write Distance: 1–10 cm
- Diameter: 40mm | Thickness: 0.6mm
- Material: PVC with UV + anti-metal interference coating
- Form Factor: Slim sticker/keytag token
Wide Range of Applications
This versatile RFID tag is compatible with a broad range of systems and use cases:
- Access control & door entry systems
- Hotel lock systems
- Employee attendance tracking
- School & campus access management
- Membership & loyalty card management
- Parking lot entry & payment systems
- Elevator control systems
- Security & identification systems
- Transportation & municipal services
Package Contents
- 1 × RFID 125KHz T5577 Rewritable Key Tag Sticker
Important Notes
- Due to manual measurement, please allow a tolerance of 1–3mm.
- Actual product color may vary slightly from images due to monitor display differences.
Made in Mainland China.
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Frequently Asked Questions
Q: Is the RFID 125KHz T5577 key tag compatible with standard access control readers?
A: Yes! The T5577 chip operates at 125KHz and is compatible with most standard low-frequency RFID readers and access control systems, including those that use EM4100, EM4305, and similar formats. Always verify your reader's compatibility before purchasing.
Q: How many times can this RFID sticker tag be rewritten?
A: This key tag supports over 100,000 rewrite cycles, making it extremely durable and suitable for long-term, high-frequency use in access control, attendance, or membership applications.
Q: What does the anti-metal interference material do?
A: The anti-metal interference material prevents signal disruption that typically occurs when RFID tags are placed near or on metal surfaces. This ensures consistent, reliable read/write performance even in environments with metallic objects nearby.
Q: What is the read/write range of this tag?
A: The tag has an effective read/write distance of 1 to 10 cm, depending on your reader's power output and environmental conditions.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.