{"product_id":"xiaomi-mi-band-2-smart-bracelet-with-optical-heart-rate-monitor-0-42-inch-oled-touch-display-ip67-waterproof-fitness-tracker-with-20-day-battery-life-in-black-colour-with-adjustable-wrist-strap","title":"Xiaomi Mi Band 2 Smart Bracelet with Optical Heart Rate Monitor, 0.42 Inch OLED Touch Display, IP67 Waterproof Fitness Tracker with 20 Day Battery Life in Black Colour with Adjustable Wrist Strap","description":"\u003ch1\u003eXiaomi Mi Band 2 Smart Bracelet with Optical Heart Rate Sensor and OLED Display\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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\n\u003cp\u003eThe Xiaomi Mi Band 2 is a straightforward fitness tracker built around core monitoring functions: an optical heart rate sensor, step counting via an accelerometer, and smartphone notifications via Bluetooth. It is designed for users seeking basic activity data without complex features, offering a 0.42 inch OLED touchscreen for at-a-glance information. With an IP67 waterproof rating, it withstands hand washing and rain, while its 20 day battery life from a 70mAh cell reduces charging frequency. The adjustable strap ensures a secure fit for wrists measuring between 155mm and 210mm, making it a practical choice for daily wear.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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\n\u003cp\u003eThe Mi Band 2 focuses on essential tracking through specific hardware components. Its construction prioritises lightweight functionality, using plastic and aluminium to keep the unit weight at just 7g.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe main housing is constructed from plastic and aluminium, contributing to the device's low 7g net weight. The wrist strap is made from thermoplastic elastomers, a flexible material that allows for the adjustable fit, and is secured with an aluminium clasp. This material choice provides durability for daily use while maintaining comfort.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe device features a 0.42 inch OLED display, providing a clear interface for checking time, heart rate, and step count. The wrist strap has a total length of 235mm and is adjustable between 155mm and 210mm, accommodating a wide range of adult wrist sizes. This adjustability, combined with the lightweight build, helps ensure the band stays securely in place during movement.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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\n\u003cp\u003eThis smartband serves as a basic activity monitor and smartphone companion. Its functions are geared towards everyday tracking and convenience rather than specialised athletic training.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor general fitness tracking, the optical heart rate sensor and pedometer provide data on daily activity levels and resting heart rate. The IP67 waterproof rating allows the band to be worn during activities where it might be exposed to rain or splashes, such as running or cycling. The message push function can display notifications from a paired phone, which may be useful for staying informed during workouts.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eAs a daily wearable, the Mi Band 2 functions as a wrist-worn pedometer and heart rate check device. The 20 day battery life means it requires charging less than once every three weeks under typical use. The alarm clock function and ability to receive call and message alerts make it a simple extension of your smartphone, while the IP67 rating means it does not need to be removed for hand washing.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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\n\u003cp\u003eThe value of the Mi Band 2 lies in its focused functionality and practical design. It offers specific monitoring tools without unnecessary features that can increase cost or complexity.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe device is designed for continuous wear, with a waterproof build that avoids the need for frequent removal. The long 20 day standby time minimises charging interruptions, and the simple USB charging via the included dock is straightforward. The strap material is wipe-clean, requiring no specialist care.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis smartband is a suitable choice for users who want basic heart rate and step tracking with smartphone notifications, without advanced sports metrics or GPS. The combination of an optical heart rate sensor, OLED display, and 20 day battery in a lightweight, waterproof package addresses fundamental activity monitoring needs. Its compatibility with Android 4.4+ devices makes it accessible to a wide range of smartphone users.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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=\"Black Xiaomi Mi Band 2 smart fitness bracelet 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":"qxgaba-xf","offers":[{"title":"Black","offer_id":57415958692223,"sku":"CJXFZNZN00178-Black","price":55.98,"currency_code":"GBP","in_stock":true},{"title":"25000 Chéngsè Orange","offer_id":57415958724991,"sku":"CJXFZNZN00178-25000 Chéngsè 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