{"product_id":"brynk-r3-smart-ring","title":"Brynk R3 – Smart Ring with Sleep, Heart Rate \u0026 Cycle Tracking","description":"\u003cp\u003eA ring instead of a watch: the Brynk R3 tracks your sleep, heart rate and blood oxygen, counts your steps and logs your cycle in the calendar – no display and no subscription.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep, heart rate and blood oxygen\u003c\/strong\u003e automatically, even at night\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle and activity:\u003c\/strong\u003e period calendar, steps, distance, calories and sport modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree app\u003c\/strong\u003e for iOS and Android – no subscription, nothing to unlock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging case included:\u003c\/strong\u003e 3–5 days per charge, and the case recharges the ring on the go\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68, approx. 4 g,\u003c\/strong\u003e 7 colors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes US 7 to 13 (EU 54 to 70):\u003c\/strong\u003e the EU size equals the inner circumference in millimeters; between two sizes, choose the larger one. \u003ca href=\"\/cdn\/shop\/files\/brynk-r3-ring-sizer.pdf\" target=\"_blank\" rel=\"noopener\"\u003ePrintable ring sizer\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e ring in your color and size, black charging case with built-in battery, charging cable, instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e free on orders of $100 or more. Below that: $7.90 to the US, Australia and New Zealand, $5.90 to the UK and Europe, $9.90 to Canada, $11.90 elsewhere. Delivery in 7–14 business days (up to 20 in remote regions).\u003c\/p\u003e","brand":"Brynk","offers":[{"title":"Obsidian Black \/ US 7 (EU 54) \/ With charging case","offer_id":58666093412696,"sku":"R09-BK-7","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Obsidian Black \/ US 8 (EU 57) \/ With charging case","offer_id":58666093445464,"sku":"R09-BK-8","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Obsidian Black \/ US 9 (EU 60) \/ With charging case","offer_id":58666093478232,"sku":"R09-BK-9","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Obsidian Black \/ US 10 (EU 62) \/ With charging case","offer_id":58666093511000,"sku":"R09-BK-10","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Obsidian Black \/ US 11 (EU 65) \/ With charging case","offer_id":58666093543768,"sku":"R09-BK-11","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Obsidian Black \/ US 12 (EU 67) \/ With charging 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