{"product_id":"nfc-smart-ring-ntag216-ic-rfid-rewritable-iso14443a-b-iso15693-ip68-waterproof-ceramic-ring-for-access-control-attendance","title":"NTAG216 NFC Smart Ring, 888 Bytes, Rewritable","description":"\u003cp style=\"margin:0 0 6px 0\"\u003e✅ \u003cstrong\u003eTap without removing it.\u003c\/strong\u003e The NTAG216 chip reads at 3-5 cm on an NFC phone.\u003c\/p\u003e\u003cp style=\"margin:0 0 6px 0\"\u003e✅ \u003cstrong\u003eRewrite when needed.\u003c\/strong\u003e 888 bytes of memory and more than 100,000 rewrites let the tag be repurposed.\u003c\/p\u003e\u003cp style=\"margin:0 0 6px 0\"\u003e✅ \u003cstrong\u003eZirconia ceramic body.\u003c\/strong\u003e The ring is zirconia ceramic with an epoxy resin coating.\u003c\/p\u003e\u003cp style=\"margin:0 0 6px 0\"\u003e✅ \u003cstrong\u003eFour sizes listed.\u003c\/strong\u003e Sizes 7, 8, 10 and 11 are stated for this model.\u003c\/p\u003e\u003ch2\u003eA rewritable NTAG216 tag on your finger\u003c\/h2\u003e\u003cp\u003eA wearable NFC tag in a zirconia ceramic ring with an NTAG216 chip and 888 bytes of rewritable memory. It reads at 3-5 cm on NFC-enabled phones and is listed for access control, smart home shortcuts and card sharing. Phone operating system versions and water resistance are not specified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: HACHANLUN\u003c\/li\u003e\n\u003cli\u003eProduct name: NTAG216 Smart Ring\u003c\/li\u003e\n\u003cli\u003eChip: NXP NTAG216\u003c\/li\u003e\n\u003cli\u003eFrequency: 13.56 MHz\u003c\/li\u003e\n\u003cli\u003eProtocol: ISO-14443\u003c\/li\u003e\n\u003cli\u003eMemory: 888 bytes\u003c\/li\u003e\n\u003cli\u003eRewrite count: more than 100,000 times\u003c\/li\u003e\n\u003cli\u003eStorage time: 10 years\u003c\/li\u003e\n\u003cli\u003eMaterial: zirconia ceramics with epoxy resin coating\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eSizes: 7, 8, 10, 11\u003c\/li\u003e\n\u003cli\u003eSensing distance: 3-5 cm\u003c\/li\u003e\n\u003cli\u003eFeatures: smart home, WiFi and Bluetooth sharing, quick payment, electronic business card, access control\u003c\/li\u003e\n\u003cli\u003eRequired phone: NFC-enabled phone; OS versions not specified\u003c\/li\u003e\n\u003cli\u003eReader compatibility: 13.56 MHz NFC readers, not further specified\u003c\/li\u003e\n\u003cli\u003eWater resistance: not specified\u003c\/li\u003e\n\u003cli\u003eHigh-concerned chemical: None\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003cli\u003eChoice: yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCheck that your phone is NFC-enabled, then write the tag and tap.\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Smart Ring","offer_id":64331491017034,"sku":"1005012121214166-Smart Ring","price":35.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main_b584a21b-a09c-49b9-8668-750f0adfca47.png?v=1794453413","url":"https:\/\/spy-shop.com\/fi\/products\/nfc-smart-ring-ntag216-ic-rfid-rewritable-iso14443a-b-iso15693-ip68-waterproof-ceramic-ring-for-access-control-attendance","provider":"Spy-shop.com","version":"1.0","type":"link"}