{"product_id":"smart-ring-slaap-hartslag-activiteitsmeter","title":"Smart ring – sleep, heart rate and activity tracker (IP68)","description":"\u003cp\u003eAll the benefits of an activity tracker, in a stylish ring. This smart ring tracks your steps, activity, sleep and heart rate and shows everything clearly in a free app on your phone. No screen, no strap – just a ring you can wear day and night.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eActivity and steps\u003c\/strong\u003e – with calorie indication and daily goals\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSleep overview\u003c\/strong\u003e with deep, light and REM sleep\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeart rate indication\u003c\/strong\u003e for sport and wellbeing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCamera remote\u003c\/strong\u003e: take photos with a simple gesture\u003c\/li\u003e\n\u003cli\u003eWaterproof (IP68), approx. 3–5 days of battery life; choose a charging cable or a handy charging case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSizing tip:\u003c\/strong\u003e measure the inner diameter of a ring that fits well (preferably on your index or middle finger) and choose the closest size:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSize\u003c\/th\u003e\u003cth\u003eInner diameter\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e7\u003c\/td\u003e\u003ctd\u003eapprox. 17.3 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e8\u003c\/td\u003e\u003ctd\u003eapprox. 18.1 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e9\u003c\/td\u003e\u003ctd\u003eapprox. 18.9 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e10\u003c\/td\u003e\u003ctd\u003eapprox. 19.8 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e11\u003c\/td\u003e\u003ctd\u003eapprox. 20.6 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e12\u003c\/td\u003e\u003ctd\u003eapprox. 21.4 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e13\u003c\/td\u003e\u003ctd\u003eapprox. 22.2 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eA smart ring is wider and thicker than a regular ring. In doubt between two sizes? Choose the larger one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTracking: steps, activity, sleep and heart rate (indicative)\u003c\/li\u003e\n\u003cli\u003eApp: free app for iOS and Android, via Bluetooth\u003c\/li\u003e\n\u003cli\u003eWater resistance: IP68\u003c\/li\u003e\n\u003cli\u003eBattery life: approx. 3–5 days, depending on use\u003c\/li\u003e\n\u003cli\u003eVersions: silver, black or gold, with charging cable or charging case\u003c\/li\u003e\n\u003cli\u003eSizes: 7 to 13 (see size chart)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 smart ring in the selected colour and size\u003c\/li\u003e\n\u003cli\u003e1 charging cable or 1 charging case (depending on the selected version)\u003c\/li\u003e\n\u003cli\u003e1 user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMeasurements are an indication for sport and wellbeing. This ring is not a medical device and is not intended to diagnose or treat any disease or condition.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDelivery: Netherlands 8–17 business days (€6.95, free from €55), other EU countries 9–20 business days (€12.95).\u003c\/p\u003e","brand":"WOF","offers":[{"title":"Silver – with charging cable \/ 7 (17.3 mm)","offer_id":55108150133082,"sku":"d7a1bba7-f20f-4b6b-a1e0-6d7d7e336397","price":29.99,"currency_code":"EUR","in_stock":true},{"title":"Silver – with charging case \/ 7 (17.3 mm)","offer_id":55108150165850,"sku":"e1ab0209-a96c-4c4d-bfdd-c2fdf52f957c","price":31.99,"currency_code":"EUR","in_stock":true},{"title":"Silver – with charging case \/ 9 (18.9 mm)","offer_id":55108150198618,"sku":"6eaa1452-d5c2-4a09-aeac-9aea4fbdab4f","price":31.99,"currency_code":"EUR","in_stock":true},{"title":"Silver – with charging case \/ 11 (20.6 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