{"product_id":"r14","title":"RZ09 Smart Fitness Ring — Stainless Steel, 5ATM Waterproof, Skin Temperature, Heart Rate \u0026 Sleep | 5–7 Day Battery","description":"\u003ch2\u003eMonitor Your Health All in Finger.\u003c\/h2\u003e\u003cp\u003eThe RZ09 Smart Fitness Ring redefines what a ring can do. With a slim, lightweight stainless steel frame, multiple embedded health sensors, 5ATM waterproofing, and up to 60 days of battery life with the charging case, the RZ09 is the most capable and comfortable health ring you'll ever wear. No bulky watch, no screen glare — just precise, continuous monitoring right on your finger.\u003c\/p\u003e\u003ch2\u003eComfortable \u0026amp; Exquisite Curved Concave Surface\u003c\/h2\u003e\u003cp\u003eHigh-tech devices can also be stylish and compact. The RZ09's curved concave design makes the ring more elegant, while the durable stainless steel frame remains bright and stylish after long-term wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurved concave surface for ergonomic comfort\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel frame — stays bright after extended wear\u003c\/li\u003e\n\u003cli\u003eSlim, lightweight \u0026amp; modern design\u003c\/li\u003e\n\u003cli\u003eAvailable in: Black, Silver, Gold\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMultiple Sensor Health Monitoring Technology\u003c\/h2\u003e\u003cp\u003eThe RZ09 features multiple embedded sensors that work together for comprehensive health screening — continuous and accurate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart Rate Monitoring:\u003c\/strong\u003e Continuous 24\/7 heart rate tracking; scheduled detection every 15 minutes; average \/ min \/ max data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2):\u003c\/strong\u003e Scheduled SpO2 detection, average \/ min \/ max data (e.g. 98% average)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin Temperature:\u003c\/strong\u003e Continuous skin temperature measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalorie Tracking:\u003c\/strong\u003e Accurate daily calorie burn monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep Monitoring:\u003c\/strong\u003e Deep, light, and awake phase analysis for quality sleep insights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Count \u0026amp; Activity:\u003c\/strong\u003e Daily steps tracked; activity data (e.g. 1,637 steps recorded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealth Management:\u003c\/strong\u003e All data summarized in a clean app dashboard — wear the ring, check your summarized data on the app\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e5ATM Waterproof — Wear It Anywhere\u003c\/h2\u003e\u003cp\u003eRated 5ATM, the RZ09 handles swimming, showering, rain, and heavy sweating without a second thought. This is a ring built for real life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5ATM water resistance rating\u003c\/li\u003e\n\u003cli\u003eSuitable for swimming, showering, and daily water exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLong Standby Time — Up to 60 Days\u003c\/h2\u003e\u003cp\u003eSuper low power consumption circuit design enables 5–7 days of monitoring on a single charge. With the included 200mAh portable charging case, standby time extends up to 60 days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRing standby time: \u003cstrong\u003e5–7 days\u003c\/strong\u003e per charge\u003c\/li\u003e\n\u003cli\u003eRing charging time: \u003cstrong\u003e1.5 hours\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith 200mAh portable charging case: up to \u003cstrong\u003e60 days\u003c\/strong\u003e total\u003c\/li\u003e\n\u003cli\u003eCompact charging case — fits in your pocket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApp Control — Full Health Dashboard\u003c\/h2\u003e\u003cp\u003eSync all your health data to the companion app for professional reports, trend analysis, and real-time monitoring. Compatible with iOS \u0026amp; Android.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReal-time heart rate \u0026amp; SpO2 charts\u003c\/li\u003e\n\u003cli\u003eSleep analysis reports\u003c\/li\u003e\n\u003cli\u003eStep count, calorie, and activity tracking\u003c\/li\u003e\n\u003cli\u003eScheduled monitoring settings\u003c\/li\u003e\n\u003cli\u003eCompatible with iOS \u0026amp; Android\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSize Guide\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eInner Diameter (mm)\u003c\/th\u003e\n\u003cth\u003ePerimeter (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e#7\u003c\/td\u003e\n\u003ctd\u003e17.5mm\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#8\u003c\/td\u003e\n\u003ctd\u003e18.3mm\u003c\/td\u003e\n\u003ctd\u003e57.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#9\u003c\/td\u003e\n\u003ctd\u003e19.1mm\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#10\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e62.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#11\u003c\/td\u003e\n\u003ctd\u003e20.8mm\u003c\/td\u003e\n\u003ctd\u003e65.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#12\u003c\/td\u003e\n\u003ctd\u003e21.6mm\u003c\/td\u003e\n\u003ctd\u003e67.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e#13\u003c\/td\u003e\n\u003ctd\u003e22.4mm\u003c\/td\u003e\n\u003ctd\u003e70.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eHow to measure: Take a long non-elastic rope or paper and wrap it around your finger. Make the rope fit closely to avoid being too loose or too tight. Mark the junction part, then lay flat and measure the length. Measure multiple times for more accurate data.\u003c\/em\u003e\u003c\/p\u003e","brand":"Meprian","offers":[{"title":"Gold \/ US 7#","offer_id":52194498412865,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 8#","offer_id":52194498445633,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 9#","offer_id":52194498478401,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 10#","offer_id":52194498511169,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 11#","offer_id":52194498543937,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 12#","offer_id":52194498576705,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 13#","offer_id":52194538914113,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 7#","offer_id":52194498609473,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 8#","offer_id":52194498642241,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 9#","offer_id":52194498675009,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 10#","offer_id":52194498707777,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 11#","offer_id":52194498740545,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 12#","offer_id":52194498773313,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 13#","offer_id":52194538946881,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 7#","offer_id":52194498806081,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 8#","offer_id":52194498838849,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 9#","offer_id":52194498871617,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 10#","offer_id":52194498904385,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 11#","offer_id":52194498937153,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 12#","offer_id":52194498969921,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 13#","offer_id":52194538979649,"sku":null,"price":37.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7082\/6049\/files\/R14Smartring_7.png?v=1789029733","url":"https:\/\/meprian.com\/products\/r14","provider":"Meprian","version":"1.0","type":"link"}