Key Features Daily Wellness Tracking: Supports heart rate, blood oxygen, blood pressure and sleep monitoring features. QWatch Pro Connectivity: Long Use Time: Manufacturer-stated battery runtime of approximately 20–30 days. Smart Reminders: Call notifications, alarms, sedentary reminders and Do Not Disturb functionality. Convenient Controls: Single-button operation, vibration alerts, remote photo control and wristband finder. 1 ATM Water Resistance: Manufacturer-rated protection against limited water exposure. Technical Specifications Component Specification Model PP-HB01 Color Beige Produ Type Sports & Health Wristband Bluetooth Version 5.2 Companion App QWatch Pro Android 4.4 or later; iOS 9.0 or later Use Time Approximately 20–30 days Water Resistance 1 ATM Wellness Monitoring Heart Rate, Blood Oxygen, Blood Pressure, Sleep Smart Functions Call Reminders, Alarms, Sedentary Reminders, Remote Photo Control, Wristband Finder, Do Not Disturb Housing Material Control Single Button Compatibility & Important Information Actual battery runtime depends on enabled monitoring features, notifications, Bluetooth connectivity and usage conditions. The 1 ATM water-resistance rating does not establish suitability for swimming, showering or submersion. The manufacturer lists silicone and nylon strap options; the strap supplied depends on the produ configuration. Heart rate, blood pressure, blood oxygen and other wellness readings are intended for personal wellness information, not medical diagnosis or treatment decisions. Please to review A: The wristband uses the QWatch Pro companion app. Q: Does the wristband support heart rate and sleep monitoring? Q: What is the battery runtime? A: The manufacturer lists approximately 20–30 days of use, depending on operating conditions. Q: Is the PP-HB01 suitable for swimming? Q: Can the wristband display call reminders? A: Yes. Call reminders are listed among its connected functions. Q: Can I use the health readings for medical diagnosis? A: The wristband provides consumer wellness measurements and should not replace professional medical testing or diagnosis.