{"product_id":"xiaomi-mi-band-2-smart-fitness-tracker-with-oled-touch-screen-and-optical-heart-rate-monitor-ip67-waterproof-20-day-standby-black-wristband-bluetooth-4-0-for-android","title":"Xiaomi Mi Band 2 Smart Fitness Tracker with OLED Touch Screen and Optical Heart Rate Monitor, IP67 Waterproof, 20-Day Standby, Black Wristband, Bluetooth 4.0 for Android","description":"\u003ch1\u003eXiaomi Mi Band 2 Smart Band: OLED Touch Screen with Heart Rate Monitor and IP67 Waterproofing\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1253566146126.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Xiaomi Mi Band 2 is a feature-focused activity tracker designed to provide core fitness metrics in a lightweight, wearable format. Its central component is a 0.42-inch OLED touchscreen, which clearly displays real-time data such as heart rate readings, step count, and smartphone notifications. Powered by a 70mAh battery, the device is engineered for efficiency, offering up to 20 days of standby time on a single charge. Weighing only 7 grams and constructed from plastic and aluminium, the Mi Band 2 is built for all-day comfort. Its IP67 waterproof certification means it can resist sweat, rain, and accidental splashes, supporting an active lifestyle without requiring constant removal.\u003c\/p\u003e\u003ch2\u003eCore Technology and Performance\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1365344488396.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Mi Band 2 integrates several key components to deliver its smart tracking functions. Its optical heart rate sensor sits on the underside of the device, allowing for on-demand or continuous pulse monitoring during activities.\u003c\/p\u003e\u003ch3\u003eDisplay and Interaction\u003c\/h3\u003e\u003cp\u003eThe 0.42-inch OLED touchscreen is the primary user interface. It provides a clear, readable space to view heart rate data, step progress, and incoming call or message alerts. Interaction is managed through touch controls on the screen itself, eliminating the need for physical buttons on the band's face and contributing to its streamlined design.\u003c\/p\u003e\u003ch3\u003eConnectivity and Sensors\u003c\/h3\u003e\u003cp\u003eDevice pairing and data sync are handled by a Dialog Bluetooth 4.0 BLE (Bluetooth Low Energy) chip, ensuring stable communication with compatible smartphones while conserving battery. Motion tracking is managed by an ADI ultra-low power acceleration sensor, which accurately records steps and general activity levels throughout the day.\u003c\/p\u003e\u003ch3\u003eBattery and Power Management\u003c\/h3\u003e\u003cp\u003eA 70mAh lithium polymer battery provides the power, supporting the claimed standby time of up to 20 days under typical use. Charging is done via a proprietary magnetic charger (included), which connects to ports on the back of the core module. The required input is 5V DC, with a typical charging current of 45mA.\u003c\/p\u003e\u003ch2\u003eDesign, Fit, and Durability\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1386799926092.webp\"\u003e\u003c\/div\u003e\u003cp\u003eXiaomi has prioritised a practical, unobtrusive design for the Mi Band 2, making it suitable for continuous wear in various environments.\u003c\/p\u003e\u003ch3\u003eMaterials and Build\u003c\/h3\u003e\u003cp\u003eThe main tracker module is housed in a casing made from plastic and aluminium, giving it a light yet rigid structure. The wristband is made from a flexible thermoplastic elastomer, a material chosen for its skin-friendly feel and durability. The band secures via a buckle made from aluminium.\u003c\/p\u003e\u003ch3\u003eSize and Adjustability\u003c\/h3\u003e\u003cp\u003eThe total wrist strap length is 235mm. It features an adjustable design, allowing users to secure it comfortably on wrists with circumferences between 155mm and 210mm. This adjustability, combined with the 7g total weight, ensures the band stays securely in place during movement without causing discomfort.\u003c\/p\u003e\u003ch3\u003eWater and Environmental Resistance\u003c\/h3\u003e\u003cp\u003eThe IP67 rating is a key practical feature. The '6' denotes complete protection against dust ingress, while the '7' means the device can withstand immersion in up to 1 metre of fresh water for up to 30 minutes. This makes the band resilient to sweat during workouts, heavy rain, and accidental splashes, though it is not intended for swimming or high-pressure water activities.\u003c\/p\u003e\u003ch2\u003eFunctionality and Compatibility\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/1515953124753.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Mi Band 2 serves as a comprehensive activity monitor and smart notification centre, with specific system requirements for full functionality.\u003c\/p\u003e\u003ch3\u003eTracking and Monitoring Features\u003c\/h3\u003e\u003cp\u003eThe primary functions include continuous optical heart rate monitoring, step counting via the pedometer, and sleep tracking. Users can also set silent alarms directly through the connected Mi Fit app, which vibrates the band at the set time.\u003c\/p\u003e\u003ch3\u003eSmart Notifications\u003c\/h3\u003e\u003cp\u003eWhen connected to a smartphone, the band can receive push notifications for calls, texts, and alerts from other apps. These notifications are displayed on the OLED screen, allowing users to check them discreetly without pulling out their phone.\u003c\/p\u003e\u003ch3\u003eSystem Requirements\u003c\/h3\u003e\u003cp\u003eFor full functionality, the Mi Band 2 requires a smartphone running Android 4.4 or a later version, with hardware support for Bluetooth 4.0. The product information notes that phones with Android 5.0 or above are compatible.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" 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=\"Black Xiaomi Mi Band 2 fitness tracker with OLED screen on a wrist.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/161\/2025-10-19\/original-image\/880783358291.webp\"\u003e\u003c\/div\u003e","brand":"test555flq2jbrxh9","offers":[{"title":"Purple","offer_id":58538053370204,"sku":"CJXFZNZN00178-Purple","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"25000 Chéngsè Orange","offer_id":58538053402972,"sku":"CJXFZNZN00178-25000 Chéngsè Orange","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":58538053435740,"sku":"CJXFZNZN00178-Red","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":58538053468508,"sku":"CJXFZNZN00178-Black","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Pink","offer_id":58538053501276,"sku":"CJXFZNZN00178-Pink","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Gray","offer_id":58538053534044,"sku":"CJXFZNZN00178-Gray","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Yellow","offer_id":58538053566812,"sku":"CJXFZNZN00178-Yellow","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":58538053599580,"sku":"CJXFZNZN00178-White","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":58538053632348,"sku":"CJXFZNZN00178-Green","price":60.98,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":58538053665116,"sku":"CJXFZNZN00178-Blue","price":60.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/6501\/6924\/files\/2160889356464.webp?v=1785793314","url":"https:\/\/duvuyy-hj.myshopify.com\/products\/xiaomi-mi-band-2-smart-fitness-tracker-with-oled-touch-screen-and-optical-heart-rate-monitor-ip67-waterproof-20-day-standby-black-wristband-bluetooth-4-0-for-android","provider":"IntegrityGoods.uk","version":"1.0","type":"link"}