Writable 125kHz RFID Sticker Cards Set 10 Pcs 25mm Dia T5577 Proximity Blank Tags With Adhesive Backing Rewritable Coin Card Tokens For Custom Data Ideal For DIY Access Control And ID Tag Projects

Writable 125kHz RFID Sticker Tags, 10-Pack, 25mm dia
✔️ 25mm dia, 1mm thick, 125kHz T5577, adhesive, rewritable 100K

These blank, writable 125kHz RFID sticker tags are designed for DIY access control and ID tagging projects. They come with a round 25mm diameter and adhesive backing for easy mounting on non-metal surfaces. They must be programmed with a 125kHz writer before use and are not compatible with 13.56MHz NFC/IC locks.

✅ Frequency: 125kHz; Chip: ATMEL T5577; Sensing distance: 2.5-10 cm (1-4 in)
✅ Data storage life: 10 years; Writable & rewritable up to 100,000 times
✅ Size and material: 25mm diameter, 1mm thick white PVC with adhesive back
✅ Pack: 10 pieces; ideal for creating multiple tags or backups

💡 What is a typical use case for 125kHz writable RFID stickers in DIY access control projects?

These blank tags are written using a 125kHz writer to create personalized IDs that work with 125kHz readers. They are not read by 13.56MHz locks.

• 125kHz writable RFID sticker for DIY access control
• Adhesive-backed tag for easy mounting on non-metal surfaces
• ATMEL T5577 compatible and rewritable up to 100K times