NFC Ntag216 Chip Ceramic Smart Finger Ring Programmable 888 Bytes Compatible with NFC Phone and Devices for Men or Women (Blue, US#11)

⭐ Notes ⭐⚫ If you don't know which ring size to choose, you can repeatedly measure at the bottom of the second joint of your finger and take the maximum value.⚫ 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】Ntag216 Smart Ring【Chip】NXP Ntag216【Frequency】13.56mHz【Material】Zirconia【Color】Blue,Red【Dimensions】7#,8#,10#,11#【Rewrite count】>100000 times【Storage time】10 years【Features】Smart home, WIFI and Bluetooth sharing, quick payment, electronic business card, Access control,etc

• 【 Smart Chip 】NTAG216 chip, programmable 888Bytes, supports ISO-14443 protocol. The sensing distance can reach 3-5 cm, and it can be used without removing the ring. Compatible with NFC devices such as Android and Apple.
• 【 Ring Material 】It is made by dropping epoxy resin onto the shell of zirconia ceramics, which will not make people feel too bulky and thick visually and tactile. You can take it to shower and wash your hands.
• 【 Ring Size 】Sizes based on American standards: 7 #, 8 #, 10 #, 11 #. Let you have more choices without worrying about not having a ring that fits your finger size.
• 【 Ring Function 】 The Ntag216 ring supports Android NFC writing software, such as NFC Tools PRO. It also supports shortcut commands for Apple phones. It can achieve functions such as smart home, WIFI and Bluetooth sharing, quick payment, and electronic business cards.
• 【 Product Advantages 】 The Ntag216 ring will not break even if dropped from a height of 1 meter. It is waterproof, not easy to stick dust, and can be wiped clean with a clean cloth. You can wear it for outdoor activities such as running, swimming, etc.