{"product_id":"circa-smart-ring","title":"CIRCA Smart Ring — Heart Rate, SpO2 \u0026 Sleep Tracking (Charging Case Included)","description":"\u003cp\u003eCIRCA is a screen-free health tracker you wear as a ring. It reads heart rate and blood oxygen, tracks sleep, and counts steps, distance and calories, all synced to the free QRing app over Bluetooth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart rate and SpO2\u003c\/strong\u003e in real time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep\u003c\/strong\u003e duration and quality, every morning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteps, distance and calories\u003c\/strong\u003e all day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.9 g, 6.8 mm\u003c\/strong\u003e, no screen, no strap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 10 days\u003c\/strong\u003e per charge (maker rated), portable charging case included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with\u003c\/strong\u003e iOS 8.0+ and Android 5.1+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote camera shutter\u003c\/strong\u003e for your phone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e CIRCA ring, portable charging case, USB charging cable, user manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizing:\u003c\/strong\u003e US sizes 7 to 13. Between sizes? Go up one. See the \u003ca href=\"\/pages\/size-guide\"\u003esize guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNot a medical device. Readings are for general wellness and fitness only. Not rated for water: remove before showering or swimming.\u003c\/em\u003e\u003c\/p\u003e","brand":"CIRCA","offers":[{"title":"Black \/ 7","offer_id":50564089381106,"sku":"SUCAPAW00010-AL","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 8","offer_id":50564089413874,"sku":"SUCAPAW00010-AM","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 9","offer_id":50564089446642,"sku":"SUCAPAW00010-AN","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10","offer_id":50564089479410,"sku":"SUCAPAW00010-AO","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 11","offer_id":50564089512178,"sku":"SUCAPAW00010-AP","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 12","offer_id":50564089544946,"sku":"SUCAPAW00010-AQ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 13","offer_id":50564089577714,"sku":"SUCAPAW00010-AR","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 7","offer_id":50564089610482,"sku":"SUCAPAW00010-AS","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 8","offer_id":50564089643250,"sku":"SUCAPAW00010-AT","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 9","offer_id":50564089676018,"sku":"SUCAPAW00010-AU","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 10","offer_id":50564089708786,"sku":"SUCAPAW00010-AV","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 11","offer_id":50564089741554,"sku":"SUCAPAW00010-AW","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 12","offer_id":50564089774322,"sku":"SUCAPAW00010-AX","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 13","offer_id":50564089807090,"sku":"SUCAPAW00010-AY","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 7","offer_id":50564089839858,"sku":"SUCAPAW00010-AZ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 8","offer_id":50564089872626,"sku":"SUCAPAW00010-B0","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 9","offer_id":50564089905394,"sku":"SUCAPAW00010-B1","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 10","offer_id":50564089938162,"sku":"SUCAPAW00010-B2","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 11","offer_id":50564089970930,"sku":"SUCAPAW00010-B3","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 12","offer_id":50564090003698,"sku":"SUCAPAW00010-B4","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 13","offer_id":50564090036466,"sku":"SUCAPAW00010-B5","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/9107\/2754\/files\/hf_20260924_011433_0bc99815-de60-4f5b-9093-29034700033a.png?v=1790306626","url":"https:\/\/circaring.com\/products\/circa-smart-ring","provider":"CIRCA","version":"1.0","type":"link"}