{"product_id":"r04-size-8-smart-ring-support-heart-rate-blood-oxygen-monitoring-sleep-take-photos","title":"R04 SIZE 8 Smart Ring, Support Heart Rate \/ Blood Oxygen Monitoring \/ Sleep \/ Take Photos","description":"About Product \u003cbr\u003e1. Chipset: Jeri\u003cbr\u003e2. Bluetooth: 5.4\u003cbr\u003e3. Sensor chip: STK8321-W\u003cbr\u003e4. Battery Capacity: 15mAh(18mAh for size 9 and above)\u003cbr\u003e5. Battery life: 5-7 days of use and 15 days of standby\u003cbr\u003e6. Charging time: around 1.5 hours\u003cbr\u003e7. Waterproof: 5ATM\u003cbr\u003e8. Size 8: Dia 18.3mm; Circumference 57.5mm\u003cbr\u003e9. Charging method: Magnetic charging\u003cbr\u003e10. Compatible system: Android5.1 or above, iOS8.0 or above\u003cbr\u003e11. APP: QRing\u003cbr\u003e12. APP support language:Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay\u003cbr\u003e\u003cbr\u003eMajor function\u003cbr\u003e1. Daily activities: Step count, distance, calorie calculation\u003cbr\u003e2. Health management: heart rate measurement, blood oxygen saturation, HRV heart rate variability, stress, sleep tracking, multiple exercise modes\u003cbr\u003e3. Other functions: remote control for taking photos, searching for rings, female physiological reminders\u003cbr\u003e\u003cbr\u003ePacking list:\u003cbr\u003eSmart ring x 1\u003cbr\u003eCharging line x 1\u003cbr\u003eUser manual x 1\u003cbr\u003eOriginal retail box x 1\u003cbr\u003e\u003cbr\u003e","brand":"MobileCentral.co.uk","offers":[{"title":"Black","offer_id":56834752250233,"sku":"SYA002897201A","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":56834752283001,"sku":"SYA002897201B","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Rose Gold","offer_id":56834752315769,"sku":"SYA002897201C","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/5103\/5513\/files\/SYA002897201A.jpg?v=1773237215","url":"https:\/\/mobilecentral.co.uk\/products\/r04-size-8-smart-ring-support-heart-rate-blood-oxygen-monitoring-sleep-take-photos","provider":"MobileCentral.co.uk","version":"1.0","type":"link"}