Anello in acciaio inossidabile con tecnologia NFC Ntag216, programmabile a 888 byte, per uomo e donna, ideale come fede nuziale o per registrare l'anniversario.

⭐ Notes ⭐ Due to the metal material of the ring, it can interfere with NFC signals, so we have designed a small gap. But it does not affect normal use and wearing. Although this ring is marked with waterproof and anti drop features, try not to let it soak in water for a long time and frequently bump. ⭐ Product Parameters ⭐ 【Product Name】Stainless steel NFC ring 【Chip】Ntag216 【Frequency】13.56mHz 【Material】Stainless steel 【Color】black 【Dimensions】7#,8#,10#,11# 【Rewrite count】>100000 times 【Storage time】10 years 【Features】Smart home, WIFI and Bluetooth sharing, electronic business card, Access control,etc