5/10PCS Black RFID ID 125KHz EM4305 T5577 Waterproof Blank Key Ring Tags – Writable Rewritable Keyfob Cards

Upgrade your access control, security, and convenience with the 5/10Pcs Black RFID ID 125KHz EM4305 T5577 Waterproof Blank Key Ring Tags — versatile, durable, and ready to customize. These rewritable RFID keyfobs are perfect for professionals and hobbyists who need reliable, portable, and high-quality tags for duplication and access control.

Featuring the powerful 125kHz T5577 chip, these blank RFID tags are writable and rewritable, allowing you to copy and program them for any compatible RFID system. They’re designed for a wide range of applications, from access control and staff attendance to hotel locks and parking lot systems. Their waterproof ABS construction and compact key ring design make them perfect for everyday use — whether indoors or outdoors.

Whether you need 5pcs or 10pcs, these tags deliver consistent performance and are compatible with all 125kHz RFID readers, making them a must-have for access system upgrades or replacements.

🔹 Key Features

• High-Quality RFID Keyfobs — Powered by 125kHz T5577 chip for reliable copying and rewriting.

• Blank & Writable — Ready to program for your unique access control needs.

• Waterproof Design — Durable ABS casing for indoor and outdoor use.

• Universal Compatibility — Works with all 125kHz RFID readers and duplicators.

• Portable & Convenient — Comes with a key ring for easy carrying.

• Versatile Applications — Ideal for access control, hotel locks, staff attendance, parking access, and more.

⚙ Specifications

• Brand: YEVERAXIN

• Model Number: Id-T57k8c1-5/10

• Chip Type: EM4305 / T5577

• Frequency: 125kHz

• Material: ABS

• Operation Frequency: 125kHz

• Proximity Range: 0-7cm

• Quantity: 5pcs or 10pcs per lot

• Type: Writable & Rewritable Key Tags

• Waterproof: Yes

• Compatibility: All 125kHz RFID door entry systems and duplicators

💡 Applications

• Access control systems

• Hotel door locks

• Staff attendance and time tracking

• School campus access control

• Parking lot entry and payment systems

• Transportation access

• Identification & security systems

• Municipal & ancillary service access