High-performance 13.56MHz epoxy key chain with premium anti-interference chip for stable NFC signal transmission.

Precision-molded epoxy housing ensures durability against drops, scratches, and daily wear.

Extended 0-20cm reading range outperforms standard NFC cards for contactless convenience.

Ideal for office access control, hotel keycards, gym memberships, and secure identity verification.

Factory-direct pricing with bulk discounts available for corporate/wholesale buyers.

Compact 45x30mm size with smooth edges for pocket-friendly portability.

Compatible with all ISO 14443A standard readers (iPhone/Android NFC-enabled devices).