Rewritable Writable 125KHz 13.56MHz Waterproof RFID Tags Keychain NFC Key Fob ID Token Keyfobs

Upgrade your smart access management with our dual-frequency rewritable RFID NFC key fob, a versatile waterproof keychain token designed to solve frequency compatibility troubles for all kinds of RFID & NFC intelligent systems. Unlike single-frequency ordinary key fobs, this upgraded key tag integrates 125KHz LF ID and 13.56MHz HF NFC dual-band chips, realizing one fob for dual-system use, perfectly compatible with mainstream access control equipment worldwide.
Adopting premium industrial-grade ABS integrated molding technology, this RFID keyfob features excellent full waterproof, dustproof and drop-resistant performance. The sealed integrated structure effectively isolates water, dust, moisture and daily abrasion, stable working in indoor, outdoor, humid and harsh environments. No more frequent replacement of damaged access tags, greatly reducing your long-term use cost and maintenance trouble.


What makes this NFC key token outstanding is itsfull rewritable & editable feature. Equipped with high-quality T5577/EM4305 125KHz chip and F08 1K 13.56MHz chip that conforms to ISO14443A standard, it supports unlimited data rewriting, ID modification and information reset. You can freely program, clear and rewrite the tag data according to different usage scenarios, realizing repeated recycling use, far more flexible and cost-effective than disposable non-writable RFID key fobs.



Ideal for commercial and personal universal scenarios: residential community access, office building door entry, factory staff attendance, hotel & short-term rental room management, parking lot access control, school student identity verification, property community smart management, small store membership card making, indoor intelligent equipment induction and other RFID/NFC system supporting scenarios. It is a practical, durable and high-cost-performance smart access identification token for families, enterprises, property management companies and commercial institutions.