Buy Zeblaze GTS 4 BT Calling Smart Watch at UNU Technology for ৳2,850 best price in Bangladesh. Quality Smart Watch delivered to your doorstep. .spec-table{width:100%;border-collapse:collapse;margin:10px 0}.spec-table th,.spec-table td{padding:8px 12px;border:1px solid #e0e0e0;text-align:left;font-size:14px}.spec-table th{background:#f5f5f5;font-weight:600;width:35%;color:#333}.spec-table td{color:#555}.spec-table tr:nth-child(even) td{background:#fafafa}.spec-section{margin:16px 0 6px;font-size:15px;color:#333;font-weight:700;border-bottom:2px solid #006838;padding-bottom:4px}.desc-wrap p{color:#555;line-height:1.7;margin:6px 0}Display1.94″ AMOLED Resolution: 466 × 466 pixels (391 PPI)Battery300 mAh Battery Battery Life: 5 days heavy / 7 days typical / 14 days saver Charging: Magnetic (2–3 hours)ConnectivityBluetooth 5.3MaterialFrame: Metal alloy Strap: Liquid silicone, 22 mmSensorHeart rate, SpO2, sleep, recovery, breathing, women’s healthSpecialFeaturesWater resistance: IP68 Built-in Voice Assistant Ultra-Slim 8.7mm Metal Case Smart Notifications (calls, SMS, apps) Music & Camera Control Super Slim & Light Design 100+ Sports Modes Bluetooth Phone CallsOSAndroid 5.0+, iOS 10.0+Supported Apps/ SoftwareFitCloudPro AppWarranty InformationWarranty6 Months