{"product_id":"smart-ring","title":"NovaByte Smart Ring — Titanium Health \u0026 Sleep Tracker","description":"\u003cp\u003eAll your health in a titanium ring that weighs less than a coin. The NovaByte Smart Ring tracks what actually matters, 24\/7, with no screens or distractions.\u003c\/p\u003e\n\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24\/7 health tracking\u003c\/strong\u003e — heart rate, blood oxygen (SpO₂), temperature, and sleep quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-day battery\u003c\/strong\u003e — forget charging it every night. Full charge in ~1 hour.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight titanium (3.7 g)\u003c\/strong\u003e — IP68 waterproof: the shower, the gym, or the sea.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo subscriptions\u003c\/strong\u003e — the app is completely free. Your data stays yours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cp\u003eNovaByte ring · magnetic charging base · USB cable · size guide.\u003c\/p\u003e\n\u003cp\u003eAvailable in black, gold, and silver, in US sizes 8–13. Use the size guide below before choosing yours.\u003c\/p\u003e\n\n\u003c!-- ===== SIZE GUIDE BLOCK ===== --\u003e\n\u003cdiv class=\"nb-size\"\u003e\n\u003cstyle\u003e\n.nb-size{--nb-accent:#f59e0b;--nb-text:#f4f1ec;--nb-dim:#a8a29e;--nb-border:rgba(245,158,11,.28);--nb-r:14px;color:var(--nb-text);max-width:720px;margin:34px auto;line-height:1.7;font-size:16px}\n.nb-size h2,.nb-size h3{color:var(--nb-text);margin:0 0 8px;line-height:1.25}\n.nb-size h2{font-size:1.5rem;font-weight:800}\n.nb-size h3{font-size:1.05rem;font-weight:700}\n.nb-size p{margin:0 0 14px}\n.nb-alert{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;margin-bottom:24px;border:1px solid var(--nb-border);border-left:3px solid var(--nb-accent);border-radius:var(--nb-r);background:rgba(245,158,11,.06);font-size:15px}\n.nb-alert strong{color:var(--nb-accent)}\n.nb-finder{display:none;padding:22px;margin-bottom:28px;border:1px solid var(--nb-border);border-radius:var(--nb-r);background:rgba(255,255,255,.06)}\n.nb-finder.nb-on{display:block}\n.nb-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}\n.nb-row input{flex:1 1 140px;min-width:0;padding:14px 16px;font-size:16px;color:var(--nb-text);background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.16);border-radius:10px}\n.nb-row input:focus{outline:none;border-color:var(--nb-accent)}\n.nb-row select{padding:14px 12px;font-size:16px;color:var(--nb-text);background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.16);border-radius:10px}\n.nb-btn{padding:14px 26px;font-size:15px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#1c1917;background:var(--nb-accent);border:none;border-radius:10px;cursor:pointer;transition:all .25s ease}\n.nb-btn:hover{background:#fbbf24;transform:translateY(-1px)}\n.nb-res{display:none;margin-top:16px;padding:16px 18px;border-radius:10px;background:rgba(245,158,11,.12);border:1px solid var(--nb-border)}\n.nb-res.nb-on{display:block}\n.nb-res b{color:var(--nb-accent);font-size:1.35rem}\n.nb-methods{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}\n.nb-method{padding:20px;border-radius:var(--nb-r);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09)}\n.nb-method ol{margin:10px 0 0;padding-left:20px;font-size:14.5px}\n.nb-method li{margin-bottom:7px}\n.nb-tag{display:inline-block;margin-bottom:10px;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--nb-accent);background:rgba(245,158,11,.12);border-radius:20px}\n.nb-tw{overflow-x:auto;margin-bottom:24px;-webkit-overflow-scrolling:touch}\n.nb-size table{width:100%;border-collapse:collapse;font-size:15px;min-width:420px}\n.nb-size th{padding:13px 12px;text-align:left;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--nb-accent);border-bottom:1px solid var(--nb-border);white-space:nowrap}\n.nb-size td{padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.07);white-space:nowrap}\n.nb-size tbody tr:hover{background:rgba(245,158,11,.07)}\n.nb-size tbody tr.nb-hit{background:rgba(245,158,11,.16)}\n.nb-size td:first-child{font-weight:700;color:var(--nb-accent)}\n.nb-guar{padding:18px 20px;border-radius:var(--nb-r);background:rgba(245,158,11,.06);border:1px solid var(--nb-border);font-size:15px}\n.nb-guar strong{color:var(--nb-accent)}\n@media(max-width:600px){.nb-methods{grid-template-columns:1fr}.nb-size h2{font-size:1.3rem}.nb-row{flex-direction:column}.nb-btn{width:100%}}\n\u003c\/style\u003e\n\n\u003ch2\u003eFind your size in 60 seconds\u003c\/h2\u003e\n\u003cp style=\"color:#a8a29e;\"\u003eGetting the size right is the difference between a ring you forget you're wearing and one you take off. Measure once, properly — here's how.\u003c\/p\u003e\n\n\u003cdiv class=\"nb-alert\"\u003e\n\u003cspan style=\"font-size:20px;line-height:1.3;\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDon't use your wedding ring size.\u003c\/strong\u003e Most people wear the NovaByte on their index or middle finger, and those are noticeably larger than the ring finger — often a full size or two. Measure the exact finger you plan to wear it on.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"nb-finder\" id=\"nbFinder\"\u003e\n\u003ch3\u003eSize finder\u003c\/h3\u003e\n\u003cp style=\"margin:0;color:#a8a29e;font-size:14.5px;\"\u003eEnter the measurement you took and we'll tell you your size.\u003c\/p\u003e\n\u003cdiv class=\"nb-row\"\u003e\n\u003cinput type=\"number\" id=\"nbValue\" step=\"0.01\" placeholder=\"e.g. 62.1\" aria-label=\"Your measurement\"\u003e\n\u003cselect id=\"nbUnit\" aria-label=\"Measurement type\"\u003e\n\u003coption value=\"circ_mm\"\u003eCircumference (mm)\u003c\/option\u003e\n\u003coption value=\"circ_in\"\u003eCircumference (inches)\u003c\/option\u003e\n\u003coption value=\"diam_mm\"\u003eInner diameter (mm)\u003c\/option\u003e\n\u003c\/select\u003e\n\u003cbutton class=\"nb-btn\" type=\"button\" id=\"nbGo\"\u003eFind my size\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nb-res\" id=\"nbResult\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"nb-methods\"\u003e\n\u003cdiv class=\"nb-method\"\u003e\n\u003cspan class=\"nb-tag\"\u003eMethod 1 · Paper strip\u003c\/span\u003e\n\u003ch3\u003eNo ring on hand\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCut a strip of paper about 4 in long and ¼ in wide.\u003c\/li\u003e\n\u003cli\u003eWrap it snugly around the finger you'll wear the ring on — snug, not tight.\u003c\/li\u003e\n\u003cli\u003eMark where the paper overlaps with a pen.\u003c\/li\u003e\n\u003cli\u003eUnwrap it and measure to the mark with a ruler.\u003c\/li\u003e\n\u003cli\u003eThat number is your \u003cstrong\u003ecircumference\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nb-method\"\u003e\n\u003cspan class=\"nb-tag\"\u003eMethod 2 · Existing ring\u003c\/span\u003e\n\u003ch3\u003eYou already own a ring\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePick a ring that fits the finger you'll use.\u003c\/li\u003e\n\u003cli\u003eLay it flat on a ruler.\u003c\/li\u003e\n\u003cli\u003eMeasure straight across the \u003cstrong\u003einside\u003c\/strong\u003e, edge to edge.\u003c\/li\u003e\n\u003cli\u003eThat's your \u003cstrong\u003einner diameter\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"margin:12px 0 0;font-size:13.5px;color:#a8a29e;\"\u003eTip: measure at the end of the day, when fingers are at their largest.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"margin-bottom:12px;\"\u003eFull size chart\u003c\/h3\u003e\n\u003cdiv class=\"nb-tw\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eUS size\u003c\/th\u003e\n\u003cth\u003eCircumference\u003c\/th\u003e\n\u003cth\u003eCircumference\u003c\/th\u003e\n\u003cth\u003eInner diameter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody id=\"nbBody\"\u003e\n\u003ctr data-size=\"8\"\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e57.0 mm\u003c\/td\u003e\n\u003ctd\u003e2.24 in\u003c\/td\u003e\n\u003ctd\u003e18.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-size=\"9\"\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e59.5 mm\u003c\/td\u003e\n\u003ctd\u003e2.34 in\u003c\/td\u003e\n\u003ctd\u003e18.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-size=\"10\"\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e62.1 mm\u003c\/td\u003e\n\u003ctd\u003e2.44 in\u003c\/td\u003e\n\u003ctd\u003e19.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-size=\"11\"\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e64.6 mm\u003c\/td\u003e\n\u003ctd\u003e2.54 in\u003c\/td\u003e\n\u003ctd\u003e20.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-size=\"12\"\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e67.2 mm\u003c\/td\u003e\n\u003ctd\u003e2.64 in\u003c\/td\u003e\n\u003ctd\u003e21.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-size=\"13\"\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e69.7 mm\u003c\/td\u003e\n\u003ctd\u003e2.75 in\u003c\/td\u003e\n\u003ctd\u003e22.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:14.5px;color:#a8a29e;\"\u003e\u003cstrong style=\"color:#f4f1ec;\"\u003eBetween two sizes?\u003c\/strong\u003e Go with the larger one. Fingers swell in heat, during exercise, and after salty meals — a slightly loose ring still reads your data accurately, a tight one gets uncomfortable fast.\u003c\/p\u003e\n\n\u003cdiv class=\"nb-guar\"\u003e\n\u003cstrong\u003eWrong size? We'll swap it free.\u003c\/strong\u003e\u003cbr\u003eIf it doesn't fit, email us within 30 days and we'll ship the correct size at no cost to you — no restocking fee, no return shipping charge. You only pay once.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function(){\nvar S=[{s:8,c:57.0,d:18.1},{s:9,c:59.5,d:18.9},{s:10,c:62.1,d:19.8},{s:11,c:64.6,d:20.6},{s:12,c:67.2,d:21.4},{s:13,c:69.7,d:22.2}];\nvar f=document.getElementById('nbFinder'),go=document.getElementById('nbGo');\nif(!f||!go){return;}\nf.classList.add('nb-on');\nfunction find(){\nvar raw=document.getElementById('nbValue').value,u=document.getElementById('nbUnit').value,box=document.getElementById('nbResult');\nvar rows=document.querySelectorAll('#nbBody tr');for(var r=0;r\u003crows.length;r++){rows[r].classList.remove('nb-hit');}\nvar v=parseFloat(raw);box.classList.add('nb-on');\nif(!raw||isNaN(v)||v\u003c=0){box.innerHTML='Enter a number first, then pick what you measured.';return;}\nvar c=u==='circ_mm'?v:(u==='circ_in'?v*25.4:v*Math.PI);\nif(c\u003c35||c\u003e95){box.innerHTML='That measurement looks off — double-check the dropdown. A finger circumference is usually 50\u0026ndash;75\u0026nbsp;mm (about 2\u0026ndash;3\u0026nbsp;in).';return;}\nvar p=null;for(var i=0;i\u003cS.length;i++){if(c\u003c=S[i].c+0.6){p=S[i];break;}}\nif(!p){box.innerHTML='Your measurement is above our largest size (US 13 \/ 69.7\u0026nbsp;mm). Email us and we\\'ll tell you when larger sizes land.';return;}\nif(c\u003cS[0].c-2.5){box.innerHTML='Your measurement is below our smallest size (US 8 \/ 57\u0026nbsp;mm). We currently run US 8\u0026ndash;13. Email us and we\\'ll tell you when smaller sizes land.';return;}\nbox.innerHTML='Your size is \u003cb\u003eUS '+p.s+'\u003c\/b\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;color:#a8a29e;\"\u003e'+p.c.toFixed(1)+'\u0026nbsp;mm circumference \u0026middot; '+p.d.toFixed(1)+'\u0026nbsp;mm inner diameter — highlighted in the chart below.\u003c\/span\u003e';\nvar h=document.querySelector('#nbBody tr[data-size=\"'+p.s+'\"]');if(h){h.classList.add('nb-hit');}\n}\ngo.addEventListener('click',find);\ndocument.getElementById('nbValue').addEventListener('keydown',function(e){if(e.key==='Enter'){e.preventDefault();find();}});\n})();\n\u003c\/script\u003e\n\n\u003cdiv style=\"margin-top:26px;padding:18px 20px;border:1px solid rgba(245,158,11,.28);border-radius:14px;background:rgba(245,158,11,.06);font-size:15px;line-height:1.7;color:#f4f1ec;\"\u003e\n\u003cstrong style=\"color:#f59e0b;\"\u003eBuy with zero risk\u003c\/strong\u003e\u003cbr\u003eTracked shipping — arrives in 7-12 days to the US · Free 30-day returns · Free size exchange · 100% secure, encrypted payment · Real human support, not bots.\u003c\/div\u003e","brand":"NovaByte","offers":[{"title":"Size 8 · Black","offer_id":43656920072251,"sku":"No. 8 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 8 · Gold","offer_id":43656920105019,"sku":"No. 8 gold","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 8 · Silver","offer_id":43656920137787,"sku":"No. 8 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 9 · Black","offer_id":43656920170555,"sku":"No. 9 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 9 · Gold","offer_id":43656920203323,"sku":"No. 9 gold","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 9 · Silver","offer_id":43656920236091,"sku":"No. 9 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 10 · Black","offer_id":43656920268859,"sku":"No. 10 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 10 · Gold","offer_id":43656920301627,"sku":"No. 10 gold","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 10 · Silver","offer_id":43656920334395,"sku":"No. 10 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 11 · Black","offer_id":43656920367163,"sku":"No. 11 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 11 · Gold","offer_id":43656920399931,"sku":"No. 11 gold","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 11 · Silver","offer_id":43656920432699,"sku":"No. 11 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 12 · Black","offer_id":43656920465467,"sku":"No. 12 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 12 · Gold","offer_id":43656920498235,"sku":"No. 12 gold","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 12 · Silver","offer_id":43656920531003,"sku":"No. 12 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 13 · Black","offer_id":43656920596539,"sku":"No. 13 black","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 13 · Silver","offer_id":43656920629307,"sku":"No. 13 silver","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Size 13 · Gold","offer_id":43656920662075,"sku":"No. 13 gold","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/5647\/3915\/files\/Black_smart_ring_glowing_green_202607151327.jpg?v=1784114857","url":"https:\/\/novatechbyte.store\/products\/smart-ring","provider":"NovatechByte","version":"1.0","type":"link"}