{"product_id":"haylou-rs4-plus-smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-24-7-heart-rate-monitoring-ip68-water-resistance-and-10-day-battery-life-compatible-with-android-6-0-and-ios-11-0-in-black-champagne-or-silver","title":"HAYLOU RS4 Plus Smart Bluetooth Sports Watch with 1.78\" AMOLED Display, 105 Workout Modes, 24\/7 Heart Rate Monitoring, IP68 Water Resistance, and 10-Day Battery Life, Compatible with Android 6.0+ and iOS 11.0+ in Black, Champagne, or Silver","description":"\u003ch1\u003eHAYLOU RS4 Plus Smart Sports Watch with AMOLED Display, 10-Day Battery, and IP68 Rating\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black with AMOLED display showing 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\u003cp\u003eThe HAYLOU RS4 Plus is a feature-focused Bluetooth sports watch designed for active individuals seeking detailed fitness insights. Its core strength lies in combining a vivid 1.78-inch AMOLED screen with a comprehensive sensor suite for health and activity tracking. It monitors your heart rate continuously, measures blood oxygen saturation (SpO2), and automatically tracks over 105 different workout modes, from running and cycling to more specialised exercises. Data syncs seamlessly to your smartphone via Bluetooth 5.1 and the dedicated Haylou Fun app, providing a centralised hub for your fitness progress. With an IP68 rating for water and dust resistance and a battery life rated for approximately 10 days of typical use, it's built to keep up with your daily routine without constant maintenance.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black with AMOLED display showing 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\u003cp\u003eThe HAYLOU RS4 Plus is constructed around a 45.2mm by 37.2mm case with a 10.4mm profile, housing its advanced components. The 20mm wide strap provides a secure and adjustable fit for various wrist sizes. This section details the tangible specifications and build elements that define the watch's capabilities and user experience.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe specific materials used for the case and strap are not detailed in the source text. However, the build incorporates essential sensors including a heart rate monitor, a motion sensor, and an SpO2 sensor. These components work together to provide the core health tracking functionalities. The watch carries an IP68 ingress protection rating, a concrete specification indicating a design that is dust-tight and can withstand immersion in water under defined conditions, making it suitable for swimming or training in the rain.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe watch case measures 45.2mm in width, 37.2mm in height, and 10.4mm in depth, offering a balanced presence on the wrist. It has a total weight of 57.6 grams including the strap, contributing to a design meant for all-day comfort during activities. The interchangeable strap has a 20mm width at the lugs, a standard size that allows users to potentially swap for third-party bands if desired. The overall dimensions are provided to help users gauge the fit and look before purchase.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black with AMOLED display showing 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\u003cp\u003eThis smartwatch is engineered for versatility, serving both dedicated athletic training and broader health monitoring in everyday life. Its array of features supports specific exercise goals while also providing passive, long-term health data collection. The following points outline its primary applications.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor athletes and fitness enthusiasts, the support for 105 distinct workout modes allows for precise tracking across a wide range of activities, from common cardio sessions to niche sports. The 24\/7 heart rate monitoring and SpO2 tracking can provide valuable data on performance and recovery. The IP68 rating ensures the device can handle demanding environments, whether it's a muddy trail run, a pool session, or training in adverse weather, without compromising functionality.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eOutside of dedicated workouts, the HAYLOU RS4 Plus functions as a daily health companion. The constant heart rate and SpO2 monitoring can offer insights into general wellness trends over time. Notifications relayed from a paired smartphone via Bluetooth keep you connected without needing to check your phone constantly. The estimated 10-day battery life significantly reduces charging frequency, making it a convenient, low-maintenance device for continuous wear, tracking sleep patterns, daily steps, and overall activity levels.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black with AMOLED display showing 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\u003cp\u003eThe value of the HAYLOU RS4 Plus stems from its combination of a high-quality display, extensive tracking features, and practical durability. It offers a focused tool for health and fitness without superfluous extras, positioning it as a purposeful choice in the smartwatch market.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe robust IP68 construction means the watch can be worn regularly without special caution regarding sweat or rain, promoting consistent use and data collection. The long battery life minimises downtime and the hassle of daily charging. Compatibility with Android 6.0+ and iOS 11.0+ smartphones ensures it can work with a broad range of existing devices users may already own, leveraging your current technology investment.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eChoosing the HAYLOU RS4 Plus is a decision based on concrete specifications: the clarity of the 1.78-inch AMOLED display, the breadth of 105+ activity modes, the assurance of an IP68 waterproof rating, and the convenience of up to 10 days of battery life. It provides a specific set of tools for users who prioritise fitness tracking, durable build quality, and screen readability over other smartwatch features like extensive app ecosystems or voice calling, delivering focused performance in its category.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"HAYLOU RS4 Plus smartwatch in black with AMOLED display showing 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":"test2239r8yf73982f90y","offers":[{"title":"Black","offer_id":57234889081163,"sku":"CJZN149680901AZ","price":102.75,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":57234889113931,"sku":"CJZN149680902BY","price":102.75,"currency_code":"GBP","in_stock":true},{"title":"Champagne","offer_id":57234889146699,"sku":"CJZN149680903CX","price":102.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1042\/6086\/2283\/files\/eb3d3958-1874-401d-833f-f43d6c5142a6.webp?v=1778102433","url":"https:\/\/huc4ji-en.myshopify.com\/products\/haylou-rs4-plus-smart-bluetooth-sports-watch-with-1-78-amoled-display-105-workout-modes-24-7-heart-rate-monitoring-ip68-water-resistance-and-10-day-battery-life-compatible-with-android-6-0-and-ios-11-0-in-black-champagne-or-silver","provider":"WanderGoods","version":"1.0","type":"link"}