{"product_id":"smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-and-ip68-water-resistance-for-heart-rate-sleep-and-spo2-monitoring-in-black-champagne-or-silver","title":"Smart Bluetooth Sports Watch with 1.78\" AMOLED Display, 105 Workout Modes, and IP68 Water Resistance for Heart Rate, Sleep, and SpO2 Monitoring in Black, Champagne, or Silver","description":"\u003ch1\u003eS4PLUS LS11 Smart Sports Watch: AMOLED Display with 105 Workout Modes and IP68 Rating\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"S4PLUS LS11 smartwatch in black on wrist showing workout stats on AMOLED screen\" 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\n\u003cp\u003eThe HAYLOU RS4 Plus, marketed as the S4PLUS LS11, is a feature-rich smart sports watch designed for users seeking detailed activity and health monitoring. It consolidates core fitness tracking functions—continuous heart rate, blood oxygen (SpO2), and sleep analysis—into a compact, water-resistant device. With support for 105 distinct workout modes, it caters to a broad spectrum of exercises from running and cycling to yoga and gym sessions. Data is seamlessly managed through the dedicated Haylou Fun app, providing insights for both casual users and fitness enthusiasts looking to monitor their progress over time.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"S4PLUS LS11 smartwatch in black on wrist showing workout stats on AMOLED screen\" 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\n\u003cp\u003eThis watch is built around a clear, colourful 1.78-inch AMOLED display, offering sharp visuals with a resolution of 368 by 448 pixels. The case measures 45.2mm in width, 37.2mm in height, and 10.4mm in depth, creating a balanced profile on the wrist. Its robust construction is certified to the IP68 standard, indicating a high level of protection against dust and prolonged immersion in water, which supports use during swimming and in all weather conditions.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe specific materials used for the case and strap are not detailed in the source, but the build achieves a total weight of 57.6 grams including the strap, contributing to a lightweight wearing experience. The 20mm strap width is a standard size, allowing users the potential to swap straps for personalisation or replacement. The overall design prioritises functionality and durability for sports use, as evidenced by the IP68 ingress protection rating.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith case dimensions of 45.2 x 37.2 x 10.4 mm, the watch presents a modern sports watch silhouette that should fit comfortably on most wrist sizes. The 20mm strap provides a secure fit, and the 57.6-gram overall weight ensures it remains unobtrusive during intense activity or all-day wear. The physical design accommodates the 1.78-inch screen within a compact frame, maximising display area without excessive bulk.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"S4PLUS LS11 smartwatch in black on wrist showing workout stats on AMOLED screen\" 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\n\u003cp\u003eThe S4PLUS LS11 is positioned as a versatile tool for health-conscious individuals and active lifestyles. Its 105 workout modes offer precise tracking for nearly any exercise, while the 24\/7 health sensors provide a constant overview of vital metrics. This makes it suitable for both structured training regimens and general wellness monitoring throughout the day.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor athletes and regular gym-goers, the extensive workout mode library allows for sport-specific data recording. The IP68 rating ensures reliability during swimming sessions, triathlons, or outdoor events in rainy conditions. The SpO2 sensor can be useful for athletes training at altitude or those monitoring recovery, while the long battery life of about 10 days reduces the need for frequent charging during training camps or busy schedules.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eAs an everyday smartwatch, it provides continuous heart rate monitoring and sleep stage analysis, offering users insights into their daily health trends. The bright AMOLED display ensures notifications and data are easy to read indoors or out. The compatibility with the Haylou Fun app on common smartphones makes reviewing weekly activity and sleep patterns straightforward for general wellness management.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"S4PLUS LS11 smartwatch in black on wrist showing workout stats on AMOLED screen\" 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\n\u003cp\u003eThe value of the S4PLUS LS11 lies in its combination of a high-quality AMOLED display, comprehensive sensor array, and strong battery life within a water-resistant build. It avoids the need for multiple specialised devices by integrating core health and fitness tracking into a single, durable wearable.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe device is designed for continuous, long-term use. The approximate 10-day battery life with heart rate monitoring always on significantly reduces charging frequency compared to daily-charge alternatives. The IP68 rating adds to its longevity by protecting the internal electronics from sweat, rain, and accidental submersion, potentially reducing wear-and-tear from environmental exposure.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis watch is a practical choice for users who prioritise a clear AMOLED screen, extensive activity tracking with 105 modes, and core health metrics like SpO2 in a single device. Its IP68 rating and 10-day battery life offer practical advantages for active users who require a reliable, low-maintenance wearable. The availability in Black, Champagne, and Silver colour options provides a degree of personalisation to match individual style.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"S4PLUS LS11 smartwatch in black on wrist showing workout stats on AMOLED screen\" 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":"u9cmuw-dx","offers":[{"title":"Silver","offer_id":56683292164476,"sku":"CJZN149680902BY","price":106.98,"currency_code":"GBP","in_stock":true},{"title":"Champagne","offer_id":56683292197244,"sku":"CJZN149680903CX","price":106.98,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":56683292230012,"sku":"CJZN149680901AZ","price":106.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1685\/3628\/files\/eb3d3958-1874-401d-833f-f43d6c5142a6.webp?v=1777212340","url":"https:\/\/havenmere.co.uk\/products\/smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-and-ip68-water-resistance-for-heart-rate-sleep-and-spo2-monitoring-in-black-champagne-or-silver","provider":"Havenmere.co.uk","version":"1.0","type":"link"}