{"product_id":"smart-ring-4","title":"Mars Ceramics Smart Ring 4, Ultra-Thin Smart Ring","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmart Ring 4 – Premium Health Tracking Ring:\u003cbr\u003eGet a complete view of your health without sacrificing comfort. The Smart Ring 4 is a premium wearable built for people who want reliable, everyday health monitoring in a sleek, minimal form factor that goes wherever you do.\u003cbr\u003e\u003cbr\u003eComplete Health \u0026amp; Fitness Monitoring:\u003cbr\u003eThe Smart Ring 4 keeps you informed with continuous heart rate and stress tracking, detailed sleep monitoring, and blood oxygen (SpO2) readings that give you deeper insight into your recovery and overall well-being. It also tracks daily steps and heart rate variability (HRV), helping you spot patterns in your activity and rest over time. A built-in menstrual cycle tracker rounds out the health picture, making the ring a versatile choice for the whole family.\u003cbr\u003e\u003cbr\u003eSmart, Everyday Extras:\u003cbr\u003eIn addition to health tracking, the Smart Ring 4 includes a find-my-device function and remote camera shutter control, letting you snap photos without touching your phone. Bluetooth 5.3 keeps the ring connected quickly and reliably, and support for major languages worldwide means it's ready to use straight out of the box wherever you are.\u003cbr\u003e\u003cbr\u003eWater-Resistant and Built to Last:\u003cbr\u003eDesigned for real life, the Smart Ring 4 is water-resistant so it can handle workouts, showers, and daily wear without worry. It offers several days of battery life on a single charge, and its charging dock has you fully powered again in just a couple of hours.\u003cbr\u003e\u003cbr\u003eA Design That Fits Your Life:\u003cbr\u003eAvailable in Black, White, and Pink finishes, the Smart Ring 4 pairs a clean, understated look with genuine everyday durability. Sized from 7 through 14, it's easy to find a fit that feels secure and comfortable no matter how active your day gets.\u003cbr\u003e\u003cbr\u003eWhy Choose the Smart Ring 4:\u003cbr\u003eFor anyone who wants a fuller health picture heart rate, sleep, blood oxygen, stress, and activity without wearing a bulky smartwatch, the Smart Ring 4 delivers premium tracking in a genuinely wearable design. It's health monitoring that fits seamlessly into your routine, not around it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_4_surface_finish_material__4x_941c9b42-929d-4727-a369-aab54b912ce5.webp?v=1786966225\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_4_colors__4x_37676048-6c08-47bc-ad38-6ac37c4b7d2f.webp?v=1786966255\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_4_battery_charging__4x_e79a7092-9526-4a48-bc50-b04d9654f43d.webp?v=1786966291\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_4_water_resistance__4x_7100b0fb-42a1-4695-ba72-303f3d60e76a.webp?v=1786966323\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_1_heart_rate_stress__4x_cb2d758b-aae9-45aa-b691-a618d0d4cc3c.webp?v=1786943083\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_1_sleep_blood_oxygen__4x_2d3a74fb-ec7e-444c-ad47-a74700615d36.webp?v=1786943122\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/5473\/9158\/files\/vital_1_steps_hrv__4x_962f7ed9-f871-484c-81ab-bec1bdc049d0.webp?v=1786943155\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg 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