{"product_id":"smart-ring-led-display-heart-rate-blood-oxygen-fitness-tracker","title":"Smart Ring LED Display – Heart Rate \u0026 SpO2 Fitness Tracker","description":"\n\u003ch2\u003eSmart Ring with LED Display — All-Day Fitness Tracking on Your Finger\u003c\/h2\u003e\n\u003cp\u003eMeet the future of wearable wellness tracking. This sleek \u003cstrong\u003eSmart Ring with LED Display\u003c\/strong\u003e packs powerful fitness monitoring into an ultra-lightweight 5g steel band. Whether you're hitting the gym, swimming laps, or winding down for the night, this ring keeps tabs on your key wellness metrics — right on your finger, no bulky watch required. Compatible with Android 9.0+ and Apple iOS 10.0+, it pairs seamlessly with your smartphone for a complete activity overview.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvailable in:\u003c\/strong\u003e Black, Silver, and Gold | \u003cstrong\u003eSizes:\u003c\/strong\u003e 8 through 13 (18.2mm – 22.2mm) | \u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeart Rate Monitoring:\u003c\/strong\u003e Triple-tap to activate the red LED sensor; the ring reads your current heart rate and displays your results directly on the LED screen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlood Oxygen Tracking (SpO2):\u003c\/strong\u003e Quad-tap to launch a quick SpO2 reading — results appear on the ring's display within seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleep Tracking:\u003c\/strong\u003e Automatically monitors your overnight sleep duration so you can review rest quality each morning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep \u0026amp; Activity Counting:\u003c\/strong\u003e Double-tap to light up the green step indicator and view your real-time step count, distance, and calorie estimates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTime Display:\u003c\/strong\u003e Syncs with your phone to show the current time at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGesture Camera Control:\u003c\/strong\u003e Wave your hand to snap a photo instantly — no need to touch your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Level Check:\u003c\/strong\u003e Six taps reveals your current charge level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5ATM Waterproof:\u003c\/strong\u003e Rated for water resistance up to 50 meters — swim, surf, or snorkel with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Sport Modes:\u003c\/strong\u003e Supports multiple movement modes to track various workout types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e5g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e16 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNormal Usage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e3–4 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandby Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e16–20 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e~2 Hours (max 1A charger only)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e5ATM (50m)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAndroid 9.0+ \/ iOS 10.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNFC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSensors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eG-Sensor SC7A20, Heart Rate Sensor Tianyi 3918\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:6px; border:1px solid #ddd;\"\u003eRing Size\u003c\/th\u003e\n\u003cth style=\"padding:6px; border:1px solid #ddd;\"\u003eInner Diameter\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 8\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e18.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 9\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e19.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 10\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e19.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 11\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e20.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 12\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e21.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSize 13\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e22.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCharge the ring fully upon arrival before first use.\u003c\/li\u003e\n  \u003cli\u003eUse only a standard 1A charger — do NOT use fast\/high-power chargers.\u003c\/li\u003e\n  \u003cli\u003eFitness tracking data is intended for personal reference only and is not a substitute for professional medical advice or clinical measurement.\u003c\/li\u003e\n  \u003cli\u003eDownload the companion app by scanning the QR code in the included manual, then pair via Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More From Our Store\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e — Keep your fitness mindset front and center.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/everything-is-fine-trust-government-mens-graphic-t-shirt-cotton\"\u003e\"Everything Is Fine\" Funny Men's Graphic T-Shirt\u003c\/a\u003e — Complete your active lifestyle wardrobe with a fun conversation piece.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on physical activity tracking and wellness goals, visit the CDC Physical Activity resource center.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Smart_ring\" target=\"_blank\" rel=\"noopener\"\u003eSmart ring\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Smart Ring compatible with both iPhone and Android devices?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Smart Ring supports Android 9.0 and above as well as Apple iOS 10.0 and above. Simply download the companion app by scanning the QR code in the manual and connect via Bluetooth.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I wear the Smart Ring while swimming or showering?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ring carries a 5ATM waterproof rating, making it suitable for swimming, showering, and snorkeling at depths of up to 50 meters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last and how do I charge it?\u003c\/h4\u003e\n\u003cp\u003eA: Under normal active use (with sensors running), expect 3–4 days of battery life. In standby mode, it can last 16–20 days. Charging takes approximately 2 hours using a standard 1A charger. Do not use fast chargers or high-power adapters with this ring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size Smart Ring should I order?\u003c\/h4\u003e\n\u003cp\u003eA: The ring is available in sizes 8 through 13, corresponding to inner diameters of 18.2mm to 22.2mm. Measure the inner diameter of a ring that fits your finger comfortably and match it to the size chart above for the best fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What activities and metrics does the Smart Ring track?\u003c\/h4\u003e\n\u003cp\u003eA: The Smart Ring tracks steps, distance, calories burned, heart rate, blood oxygen (SpO2), and sleep duration. It also supports multiple sport modes and includes a gesture-activated camera shutter feature for hands-free photo taking.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the Smart Ring compatible with both iPhone and Android devices?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Smart Ring supports Android 9.0 and above as well as Apple iOS 10.0 and above. Simply download the companion app by scanning the QR code in the manual and connect via Bluetooth.\"}}, {\"@type\": \"Question\", \"name\": \"Can I wear the Smart Ring while swimming or showering?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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