125 kHz Rewritable Lightweight Access Control Card UID ABS Keychain Label RFID Key Fob

High-Compatibility RFID Chip
Features a 125 kHz rewritable RFID chip supporting UID cloning, compatible with most access control systems for seamless integration.
Durable & Lightweight ABS Construction
Made from high-grade ABS material for exceptional durability and portability, weighing only 5g for effortless daily carry.
Compact Keychain Design
Sleek keyfob form factor (30mm x 18mm x 3mm) with pre-drilled hole for easy attachment to keyrings or lanyards.
Multi-Scenario Application
Ideal for office buildings, gyms, parking lots, hotels, and residential complexes requiring secure, contactless entry.
Batch-Programmable Efficiency
Supports bulk encoding for large-scale deployments, reducing setup time for property managers and security teams.
Zero-Power Operation
Passive RFID technology requires no battery, ensuring maintenance-free use with a 10-year+ lifespan.
Customizable Data Storage
Allows 100,000+ rewrite cycles for flexible credential updates without hardware replacement.