{"product_id":"smart-ring-colmi-r12-20mm-10-black","title":"Smart ring Colmi R12 20MM 10 (black)","description":"\u003cdiv style=\"font-size: 1.1em;\"\u003e\n\u003ch2\u003eColmi R12 20MM 10 – a discreet health companion\u003c\/h2\u003e\n\u003cdiv class=\"context-badges\"\u003e \u003cspan\u003eDiscreet activity tracking\u003c\/span\u003e \u003cspan\u003eSuitable for everyday wear\u003c\/span\u003e \u003cspan\u003eLess suitable for advanced sports analytics\u003c\/span\u003e\n\u003c\/div\u003e The Colmi R12 smart ring is designed for users looking for a simple and lightweight way to monitor their health and activity without the need for a watch.\u003cul\u003e\n\u003cli\u003e Heart rate, sleep and step tracking\u003c\/li\u003e\n\u003cli\u003e Timelessly wearable – lightweight and comfortable all day long\u003c\/li\u003e\n\u003cli\u003e Phone connection for basic notifications\u003c\/li\u003e\n\u003cli\u003e Low-profile design for discretion\u003c\/li\u003e\n\u003cli\u003e Suitable for use during exercise and everyday life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eSmart ring Colmi R12 20MM 10 (black)\u003c\/h3\u003e\u003cp\u003e Colmi R12 is a smart ring equipped with an LED display, health monitoring sensors and gesture control functions. It monitors heart rate, blood oxygen level, sleep and physical activity 24 hours a day. It supports various sports modes and allows you to remotely control your smartphone. With 1 ATM water resistance, you can wear it in the shower and while swimming, and the battery provides up to 5 days of operation or up to 15 days in standby mode. The included charging station will allow you to quickly and conveniently restore the power of the device. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"Black smart ring on a black background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/6.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e Easy-to-read display\u003c\/h3\u003e\u003cp\u003e The built-in LED display, located directly on the ring, lets you quickly view key information – without having to reach for your phone. You can check the current time, number of steps taken, battery level and current heart rate. This is especially useful in situations where using a smartphone is inconvenient or impossible – such as when cycling or exercising. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"Black smart ring with LED display.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/4.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e 24\/7 health and activity monitoring\u003c\/h3\u003e\u003cp\u003e Colmi R12 is equipped with advanced biological sensors that analyze heart rate, blood oxygen level (SpO₂), sleep and stress levels 24 hours a day. Heart rate is measured in real time, and the ring is able to detect even small changes, allowing for a better understanding of the body's reactions in different situations. Sleep quality is assessed based on its phases - light, deep and awake - and the data is presented in the application in the form of clear graphs. This allows you to monitor your habits and take concrete measures to improve your well-being and recovery. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"Black smart ring with display on charging station.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/10.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e Sports modes and exercise tracking\u003c\/h3\u003e\u003cp\u003e The ring supports multiple exercise modes – including walking, running, cycling or swimming. During activity, the Colmi R12 records your heart rate, distance covered, number of steps, exercise time and calories burned. This allows you to accurately monitor your progress and better plan your workout. The data collected by the ring is synchronized with the app, giving you access to daily, weekly and monthly statistics. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"3 smart rings with screens on a gray background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/8.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e Easy gesture control and practical functions\u003c\/h3\u003e\u003cp\u003e The Colmi R12 also lets you control your smartphone with gestures. With a simple hand movement, you can scroll the screen in apps like TikTok or take a photo remotely with your phone. This feature comes in handy when taking selfies or videos without touching the screen. The ring also allows you to manually count repetitions, for example during prayer, affirmations or exercise. Simply press the button on the case to record the next event - this data is also saved in the app. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"Smartphone on a silver stand and a hand with a smart ring.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/3.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e Robust design\u003c\/h3\u003e\u003cp\u003e Colmi R12 has a water resistance of 1 ATM, which means that you can easily use it while washing your hands, bathing and even swimming in the sea or pool. In addition, the built-in rechargeable battery allows you to use the ring for about 5 days, depending on the intensity of use. In standby mode, the operating time is extended to 15 days. A charging station is included, which allows for easy and quick charging without cables. \u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"Black smart ring with LED display.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/18201\/24161\/7.jpg\"\u003e\u003c\/p\u003e\u003ch3\u003e Included\u003c\/h3\u003e\u003cul class=\"list-disc pl-5\"\u003e\n\u003cli\u003e smart ring\u003c\/li\u003e\n\u003cli\u003e charging base\u003c\/li\u003e\n\u003cli\u003e USB-C to USB-C cable\u003c\/li\u003e\n\u003cli\u003e user manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"table-wrapper\"\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003e General\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e Manufacturer\u003c\/th\u003e\n\u003ctd\u003e Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Model\u003c\/th\u003e\n\u003ctd\u003e R12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Size\u003c\/th\u003e\n\u003ctd\u003e 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Inner diameter\u003c\/th\u003e\n\u003ctd\u003e 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Color\u003c\/th\u003e\n\u003ctd\u003e black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Display\u003c\/th\u003e\n\u003ctd\u003e Battery charge, time, steps, heart rate information\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Material\u003c\/th\u003e\n\u003ctd\u003e stainless steel + epoxy resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Weight\u003c\/th\u003e\n\u003ctd\u003e 4.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Compatible operating systems\u003c\/th\u003e\n\u003ctd\u003e Android 4.4 and above; iOS 8.0 and above; Harmony OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Application\u003c\/th\u003e\n\u003ctd\u003e QR-scanning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Waterproof\u003c\/th\u003e\n\u003ctd\u003e 1 ATM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Updates\u003c\/th\u003e\n\u003ctd\u003e Free communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Application languages\u003c\/th\u003e\n\u003ctd\u003e Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Turkish, 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, Malaysian\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003e Hardware\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e Chipset\u003c\/th\u003e\n\u003ctd\u003e REALTEK RTL8762E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Flash memory\u003c\/th\u003e\n\u003ctd\u003e ROM512Kb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Heart rate sensor\u003c\/th\u003e\n\u003ctd\u003e Vcare VC30F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e G-sensor\u003c\/th\u003e\n\u003ctd\u003e ST LI2DOC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Bluetooth\u003c\/th\u003e\n\u003ctd\u003e 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Battery type\u003c\/th\u003e\n\u003ctd\u003e lithium polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Battery capacity\u003c\/th\u003e\n\u003ctd\u003e 18 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Charging\u003c\/th\u003e\n\u003ctd\u003e Charging station + USB-C cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Number of charging cycles\u003c\/th\u003e\n\u003ctd\u003e more than 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Charging time\u003c\/th\u003e\n\u003ctd\u003e approximately 1 hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e Operating time\u003c\/th\u003e\n\u003ctd\u003e 3–5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003e Features\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003e Application features\u003c\/th\u003e\n\u003ctd\u003e Activity, calories, steps, distance in kilometers, sleep, heart rate, sports mode, exercise record, HRV (heart rate variability), blood oxygen level, stress level, daily tasbih (prayer count), gesture control (music, short video, e-book), game functions (jump, fruit spin, Pixel Bird, robot, bounce, Battle Royale, monster fight circle), ring finder, health monitoring (24-hour heart rate measurement, SpO₂ detection, daily stress, scheduled HRV monitoring), photo taking, theme style, unit shape, low battery notification, software update, system settings, display settings (power on\/off, wearing time, screen time, brightness adjustment), background activity protection guide, frequently asked questions (FAQ)\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cbr\u003e Warranty: 12 months\u003cbr\u003e\u003cbr\u003e The text is machine translated.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eSame summary\u003c\/h2\u003e\u003cp\u003e The Colmi R12 20MM 10 (black) smart ring is suitable for anyone who wants to discreetly monitor their health, activity and sleep without a large device on their wrist. It is particularly attractive to users who like the lightness and unobtrusiveness of smart rings in everyday life or during sports. Before purchasing, it is worth checking the size, as it is crucial for the accuracy of measurements and comfort when wearing - the wrong size may reduce the usability of the product. It is also recommended to check the compatibility with your phone, as not all functions are always supported on all devices or operating systems.\u003c\/p\u003e\u003cp\u003e \u003cem\u003eRecommendation source: Enaa guides and team experiences.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e User view\u003c\/h2\u003e\u003cp\u003e Colmi R12 smart ring users are often those who value the ability to track basic health data and daily activities discreetly. The ring is popular among tech enthusiasts, young people, and people with fast-paced lifestyles who want a simple solution to track sleep, exercise, or receive notifications without an additional wrist device. Its design also appeals to those who don't like traditional smartwatches or want something unusual in their technology.\u003c\/p\u003e\u003cp\u003e Users often choose \u003ca href=\"https:\/\/www.enaa.com\/znamka\/colmi\"\u003eColmi\u003c\/a\u003e products because the brand is known for its affordable and practical wearable devices designed for everyday use without complicated upgrades.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e On Enaa you can find selected smart rings from trusted manufacturers in a wide range - so you can easily compare models that best suit your habits and needs. The professional team ensures accurate product descriptions so that your expectations are completely clear before purchasing. Reviews from other users additionally help you gather information about the real use of the product.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e How do I choose the right size for the Colmi R12 smart ring?\u003c\/h3\u003e\u003cp\u003e The correct size is a prerequisite for accurate measurements and wearing comfort. Before purchasing, we recommend measuring the circumference of your finger and checking it in the size chart provided by the manufacturer.\u003c\/p\u003e\u003ch3\u003e Can I use the Colmi R12 with all smartphones?\u003c\/h3\u003e\u003cp\u003e The Colmi R12 ring is suitable for most mobile phones with Android or iOS operating systems, but check the minimum application requirements regarding the system version, as some features may not be available on older devices.\u003c\/p\u003e\u003ch3\u003e Is the ring waterproof for showering or sports?\u003c\/h3\u003e\u003cp\u003e The product is generally resistant to sweat and occasional exposure to water, but for prolonged use in water such as swimming or showering, we recommend paying extra attention to the water resistance specifications.\u003c\/p\u003e\u003ch3\u003e What should I do if the ring doesn't fit correctly?\u003c\/h3\u003e\u003cp\u003e First, check that the ring is properly installed and the size fits your finger. Sensor cleanliness and app updates can also affect the accuracy of the data.\u003c\/p\u003e\u003ch3\u003e What battery life can I expect with intensive use?\u003c\/h3\u003e\u003cp\u003e Autonomy depends on the intensity of use and the functions enabled, but with smart rings it is usually shorter when synchronizing multiple times or constantly monitoring activity.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kako izberem pravo velikost pametnega obroča Colmi R12?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Pravilna velikost je osnovni pogoj za točne meritve in udobje pri nošenju. Pred nakupom priporočamo merjenje obsega prsta in preverbo v tabeli velikosti, ki jo nudi proizvajalec.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali lahko Colmi R12 uporabljam z vsemi pametnimi telefoni?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Obroč Colmi R12 je primeren za večino mobitelov z operacijskima sistemoma Android ali iOS, vendar preverite minimalne zahteve aplikacije glede verzije sistema, saj nekatere funkcije morda niso na voljo na starejših napravah.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Je obroč vodoodporen tudi za tuširanje ali šport?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Izdelek je praviloma odporen na znoj in občasno izpostavljenost vodi, a za dolgotrajno uporabo v vodi kot je plavanje ali tuširanje, priporočamo dodatno pozornost specifikacijam vodoodpornosti.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kaj naj storim, če obroč ne meri pravilno?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Najprej preverite, ali je obroč pravilno nameščen in ali velikost ustreza vašemu prstu. Tudi čistost senzorjev in posodobitve aplikacije lahko vplivajo na točnost podatkov.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kakšno avtonomijo baterije lahko pričakujem pri intenzivni uporabi?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Avtonomija je odvisna od intenzivnosti uporabe in vklopljenih funkcij, a pri pametnih prstanih je običajno krajša ob večkratnem sinhroniziranju ali stalnem spremljanju aktivnosti.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: April 2026\u003c\/p\u003e","brand":"Colmi","offers":[{"title":"Default Title","offer_id":58723446325579,"sku":null,"price":35.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/smartring_colmi_r12_20mm_10_black_20255237.jpg?v=1791308774","url":"https:\/\/enaa.eu\/products\/smart-ring-colmi-r12-20mm-10-black","provider":"Enaa","version":"1.0","type":"link"}