10pcs T5577 Rewritable RFID Keyfobs

T5577 Keyfobs give you a simple way to expand and manage secure access with the FOCUS KEYWORD. These compact tools make everyday entry smoother and more reliable.

T5577 Keyfobs – Benefits for You

✅ Rewritable memory lets you update access data whenever needed so you can adapt to new setups without replacing hardware.

✅ Fast recognition ensures quick entry so you avoid delays at doors, gates, or shared workspaces.

✅ Durable construction stands up to daily handling so your keyfobs stay dependable over time.

✅ Water‑resistant design protects performance in rain or damp environments so you stay confident outdoors.

✅ Lightweight size makes carrying multiple fobs easy so you keep your access organized without bulk.

✅ Passive operation requires no batteries so you never have to worry about losing function due to power drain.

✅ Simple setup with common 125KHz systems means you integrate them quickly into your existing workflow.

Enhance your access routine with reliable keyfobs that support smooth, everyday use.

These T5577 Keyfobs offer a practical solution for anyone managing entry points at home, at a workshop, or within shared facilities. Each fob supports read/write functionality, allowing you to duplicate or update access data when working with compatible 125KHz equipment. This flexibility is especially useful for creating backups, replacing worn tags, or expanding access for new users.

The compact plastic housing is shaped for comfortable daily use, fitting easily on keychains, lanyards, or work badges.

The lightweight profile makes it simple to carry multiple tags without adding noticeable weight to your keys.

Inside the shell, the chip supports read/write identification so you can program it with the data your system needs.

When using a compatible writer, cloning or updating tags is straightforward, allowing fast replacements and backups.

This 10‑pack ensures you always have extra keyfobs available for new users or emergency spares.

Each tag arrives ready to attach with an included metal ring, making it easy to slip onto your existing key setup.

These fobs operate at 125KHz and are compatible with systems that support T5577 or EM4305‑style chips. They offer up to a 5cm read range depending on the reader, giving you smooth, dependable scanning in everyday environments.

Remember to pair them only with devices designed for T5577 technology to ensure full functionality.

Upgrade your access system today with a dependable set of rewritable keyfobs built for daily convenience.