{"product_id":"xiaomi-mi-band-2-smart-heart-rate-monitor-with-0-42-inch-oled-touch-display-ip67-waterproof-rating-and-20-day-battery-life-for-continuous-activity-tracking","title":"Xiaomi Mi Band 2 Smart Heart Rate Monitor with 0.42-inch OLED Touch Display, IP67 Waterproof Rating, and 20-Day Battery Life for Continuous Activity Tracking","description":"\u003ch1\u003eXiaomi Mi Band 2 Smart Heart Rate Monitor with OLED Display and IP67 Waterproofing\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1253566146126.webp\"\u003e\u003c\/div\u003e\nThe Xiaomi Mi Band 2 combines a 0.42-inch OLED touch display and optical heart rate sensor in a lightweight design weighing 7g. With an IP67 waterproof rating, it resists water immersion up to 1 metre for 30 minutes, making it reliable during sweaty workouts or rainy days. Its 70mAh battery delivers a 20-day standby time, minimising charging interruptions for continuous tracking. Compatible with Android 4.4+ devices via Bluetooth 4.0 BLE, it pushes notifications and alarms, while the adjustable strap from 155 mm to 210 mm ensures a comfortable fit for various wrist sizes.\n\n\u003ch2\u003eFeatures and Quality of the Mi Band 2\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1365344488396.webp\"\u003e\u003c\/div\u003e\nThis section details the specific components and build quality that support the Mi Band 2's performance, from its display technology to its durable materials.\n\n\u003ch3\u003eOLED Display Design\u003c\/h3\u003e\nThe 0.42-inch OLED display provides clear visibility for checking time, steps, and heart rate data. Its touch interface allows easy navigation without physical buttons, contributing to a streamlined look. The screen's integration with the plastic and aluminium body maintains a low profile, while the Dialog 2 Bluetooth chip ensures stable connectivity for real-time updates from your phone.\n\n\u003ch3\u003eHeart Rate Monitoring Technology\u003c\/h3\u003e\nAn optical heart rate sensor continuously measures your pulse, with data accuracy supported by ADI ultra-low power acceleration sensors. This setup tracks heart rate during activities and rest, offering insights into fitness levels and recovery. The sensor operates efficiently alongside the 70mAh battery, which has a typical input current of 45mA and maximum of 65mA at 5V, balancing performance with the extended 20-day standby time.\n\n\u003ch3\u003eWaterproof Construction Quality\u003c\/h3\u003eApplications of the Mi Band 2\nExplore how this tracker fits into various scenarios, from professional fitness routines to everyday use, thanks to its versatile features.\n\n\u003ch3\u003eProfessional Fitness Use\u003c\/h3\u003e\nFor gym sessions or running, the heart rate monitor provides real-time data to optimise intensity and track calories burned. The pedometer counts steps with precision, while the IP67 rating allows use in humid environments or during rain. Athletes can rely on the 20-day battery life for uninterrupted training logs, and Bluetooth notifications keep them connected without disrupting focus.\n\n\u003ch3\u003eEveryday Wear and Comfort\u003c\/h3\u003eVersatility in Styling and SettingsBenefits of Choosing the Mi Band 2\nUnderstand the long-term advantages, from cost savings to enhanced user experience, that make this tracker a practical choice.\n\n\u003ch3\u003eValue and Longevity\u003c\/h3\u003eUser Satisfaction and ExperienceReasons to Purchase Now\u0026lt;\/h3\nInvest in this band for its specific combination of a 0.42-inch OLED display, heart rate monitoring, and IP67 waterproofing at a competitive price. The 20-day battery life ensures less hassle, while the adjustable fit accommodates different wrist sizes from 155 mm to 210 mm. Get detailed activity insights and connectivity benefits that support healthier habits with minimal maintenance.\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1386799926092.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1515953124753.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1853243401899.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/2160889356464.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/2367675128469.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/3076516705642.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/3293542667378.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/416264282217.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/629105281025.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/653104439058.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/738307723438.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/786952508212.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Xiaomi Mi Band 2 black smartband with OLED display on adjustable wrist strap\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/880783358291.webp\"\u003e\u003c\/div\u003e","brand":"t0zkis-0a","offers":[{"title":"25000 Chéngsè Orange","offer_id":56519389675851,"sku":"CJXFZNZN00178-25000 Chéngsè 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