{"product_id":"s4plus-ls11-smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-and-10-day-battery-life-for-24-7-health-monitoring","title":"S4PLUS LS11 Smart Bluetooth Sports Watch with 1.78\" AMOLED Display, 105 Workout Modes, and 10-Day Battery Life for 24\/7 Health Monitoring","description":"\u003ch1\u003eHAYLOU RS4 Plus Smart Watch: 10-Day Battery Life and 105 Workout Modes for Comprehensive Health Tracking\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black on wrist, showing AMOLED display with fitness stats.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/260\/2025-10-02\/original-image\/209471e6-14d1-48d7-8bc4-e04b6859a83c.webp\"\u003e\u003c\/div\u003e\nThe HAYLOU RS4 Plus Smart Watch is built for individuals who demand detailed health insights without the hassle of nightly charging. Featuring a 1.78-inch AMOLED display with a 368x448 resolution, it presents notifications and fitness data with exceptional clarity. With a robust 230mAh battery offering up to 10 days of use with constant heart rate monitoring, it supports continuous sleep analysis and SpO2 tracking. Its 105 sport modes capture data for everything from a morning jog to a pool session, thanks to the IP68 waterproof construction. This watch connects seamlessly via Bluetooth 5.1 to the Haylou Fun app, compiling your health metrics into actionable trends.\n\n\u003ch2\u003eFeatures and Build Quality of the Smart Sports Watch\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black on wrist, showing AMOLED display with fitness stats.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/260\/2025-10-02\/original-image\/a6830139-d6c5-4716-9c7f-04aadc4b1c59.webp\"\u003e\u003c\/div\u003e\nThis section details the specific components and construction that enable the RS4 Plus's performance, from its vivid screen to its durable, water-resistant design.\n\n\u003ch3\u003eVivid AMOLED Display and Interface\u003c\/h3\u003e\nThe centrepiece is a 1.78-inch AMOLED screen, which provides deep blacks and vibrant colours for excellent outdoor visibility. With a resolution of 368 by 448 pixels, text and watch faces appear sharp and legible. This display technology is more power-efficient than standard LCDs, contributing directly to the extended 10-day battery life, allowing you to keep the screen active for notifications and timekeeping without significant drain.\n\n\u003ch3\u003eBattery Performance and Connectivity Specifications\u003c\/h3\u003e\nPowering the device is a 230mAh lithium-ion battery. Under typical usage with 24-hour heart rate monitoring enabled, it delivers approximately 10 days of operation on a single charge, reducing charging interruptions. The watch maintains a stable connection to your smartphone via Bluetooth 5.1, which offers improved range and power efficiency over older versions for reliable data syncing to the Haylou Fun app on compatible Android and iOS devices.\n\n\u003ch3\u003eDurable Construction and Water Resistance\u003c\/h3\u003e\nBuilt to withstand an active lifestyle, the watch carries an IP68 ingress protection rating. This certification confirms protection against dust and allows immersion in water, making it suitable for swimming and use in the rain. The case measures 45.2mm by 37.2mm with a 10.4mm profile, housing the electronics securely. Paired with a 20mm wide strap, the total weight is kept to 57.6 grams for a comfortable, unobtrusive fit during all activities.\n\n\u003ch2\u003ePractical Applications for Fitness and Daily Life\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black on wrist, showing AMOLED display with fitness stats.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/260\/2025-10-02\/original-image\/c0148ca3-d02b-4c27-ada3-ebfe0134dd15.webp\"\u003e\u003c\/div\u003e\nExplore how the specific features of the RS4 Plus translate into real-world benefits for training, daily health management, and personal organisation.\n\n\u003ch3\u003eProfessional Use for Athletic Training\u003c\/h3\u003e\nFor athletes and serious fitness enthusiasts, the 105 dedicated workout modes allow for precise tracking. Whether you're monitoring heart rate zones during a 10k run, tracking lap times in the pool with the IP68 waterproofing, or analysing post-workout recovery through SpO2 levels, the watch provides the specific data needed to tailor and improve your training regimen. The motion sensor accurately captures movement patterns for each selected activity.\n\n\u003ch3\u003eEveryday Use for Health and Convenience\u003c\/h3\u003e\nIn daily life, the watch offers a smooth, lightweight experience. The 57.6-gram weight and contoured 10.4mm profile mean it sits comfortably on the wrist for 24\/7 wear, enabling seamless sleep stage monitoring. The tactile response of the touchscreen and the crisp AMOLED display make checking the time, reading messages, and reviewing daily step counts an intuitive and clear interaction, supported by the long-lasting battery.\n\n\u003ch3\u003eVersatility in Styling and Function\u003c\/h3\u003eTangible Benefits and Long-Term Value\nUnderstanding the measurable advantages and durability of the RS4 Plus highlights its role as a practical tool for health management and its overall value proposition.\n\n\u003ch3\u003eValue Through Extended Performance and Durability\u003c\/h3\u003e\nThe 10-day battery life and IP68 rating contribute directly to long-term value. Compared to watches requiring daily charging, you save time and reduce wear on the charging port. The water and dust resistance extend the product's lifespan in varied environments, from humid gyms to rainy commutes. This durability, combined with the breadth of 105 activity trackers, means one device reliably replaces multiple specialised fitness gadgets.\n\n\u003ch3\u003eSatisfaction from Comprehensive Health Insights\u003c\/h3\u003e\nUsers gain confidence from having concrete data about their wellbeing. The peace of mind comes from the watch's 24\/7 heart rate monitoring and SpO2 sensing, which can alert you to unusual trends when synced to the app. Seeing detailed sleep analysis—possible because of the comfortable, wearable design—helps you make informed adjustments to your routine for better rest and recovery, turning raw data into personal improvement.\n\n\u003ch3\u003eCall to Action for Informed Health Management\u003c\/h3\u003e\nChoose the HAYLOU RS4 Plus to move from guesswork to precise health metrics. Its combination of a 10-day battery, 105 activity profiles, and IP68 protection is designed for the reality of an active life. Start tracking your workouts, sleep, and daily vitals with a device built to keep up. Sync with Haylou Fun today to build a detailed picture of your health over the long term.\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black on wrist, showing AMOLED display with fitness stats.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/260\/2025-10-02\/original-image\/c78a33de-1474-4714-b45a-e4cda78eb1c8.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black on wrist, showing AMOLED display with fitness stats.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/260\/2025-10-02\/original-image\/eb3d3958-1874-401d-833f-f43d6c5142a6.webp\"\u003e\u003c\/div\u003e","brand":"7nuift-hg","offers":[{"title":"Black","offer_id":57259988320600,"sku":"CJZN149680901AZ","price":106.98,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":57259988353368,"sku":"CJZN149680902BY","price":106.98,"currency_code":"GBP","in_stock":true},{"title":"Champagne","offer_id":57259988386136,"sku":"CJZN149680903CX","price":106.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0880\/2589\/1160\/files\/eb3d3958-1874-401d-833f-f43d6c5142a6.webp?v=1778375781","url":"https:\/\/homeenjoy.uk\/products\/s4plus-ls11-smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-and-10-day-battery-life-for-24-7-health-monitoring","provider":"homeenjoy.uk","version":"1.0","type":"link"}