&lt;h1&gt;&lt;strong&gt;Haylou RS4 Max Bluetooth Calling Smart Watch&lt;/strong&gt;&lt;/h1&gt;&lt;p&gt;The &lt;a data-cke-saved-href=&quot;https://dearit.com.bd/haylou-rs4-max-bluetooth-calling-smart-watch&quot; href=&quot;https://dearit.com.bd/haylou-rs4-max-bluetooth-calling-smart-watch&quot;&gt;&lt;strong&gt;Haylou RS4 Max Smart Watch&lt;/strong&gt;&lt;/a&gt; is a &lt;strong&gt;stylish and feature-rich smartwatch&lt;/strong&gt; designed for modern users. It features a &lt;strong&gt;large 1.91-inch AMOLED display&lt;/strong&gt;, providing &lt;strong&gt;crystal-clear visuals and smooth touch responsiveness&lt;/strong&gt;. With &lt;strong&gt;built-in Bluetooth calling&lt;/strong&gt;, you can make and receive calls directly from your wrist, ensuring convenience on the go.&lt;/p&gt;&lt;p&gt;This smartwatch comes equipped with &lt;strong&gt;heart rate monitoring, SpO2 tracking, sleep analysis, and multiple sports modes&lt;/strong&gt;, making it an excellent companion for fitness enthusiasts. The &lt;strong&gt;IP68 waterproof rating&lt;/strong&gt; allows you to wear it during workouts, runs, and even in the rain. Its &lt;strong&gt;long-lasting battery&lt;/strong&gt; ensures up to &lt;strong&gt;12 days of usage&lt;/strong&gt; on a single charge.&lt;/p&gt;&lt;h3&gt;Compatible With:&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;&lt;strong&gt;Android and iOS smartphones&lt;/strong&gt;&lt;/li&gt;&lt;li&gt;Ideal for &lt;strong&gt;fitness tracking, business use, and everyday wear&lt;/strong&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;Maintenance Tips:&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;&lt;strong&gt;Keep the watch dry&lt;/strong&gt; after exposure to water.&lt;/li&gt;&lt;li&gt;&lt;strong&gt;Charge properly&lt;/strong&gt; but avoid overcharging to extend battery life.&lt;/li&gt;&lt;li&gt;&lt;strong&gt;Use a screen protector&lt;/strong&gt; to prevent scratches.&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;Buying Suggestion:&lt;/h3&gt;&lt;p&gt;Get the &lt;a data-cke-saved-href=&quot;https://dearit.com.bd/haylou-rs4-max-bluetooth-calling-smart-watch&quot; href=&quot;https://dearit.com.bd/haylou-rs4-max-bluetooth-calling-smart-watch&quot;&gt;&lt;strong&gt;Haylou RS4 Max Smart Watch&lt;/strong&gt;&lt;/a&gt; at &lt;strong&gt;Dear IT Solution&lt;/strong&gt; for the &lt;strong&gt;best price in Bangladesh&lt;/strong&gt;. Enjoy &lt;strong&gt;seamless connectivity, advanced health tracking, and premium design&lt;/strong&gt; in one smartwatch.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Best quality product insured in Bangladesh.&lt;/strong&gt;&lt;/p&gt;