Product Description

Engerwall S5 Smart Fitness Tracker in black. This slim health wearable features a built-in heart rate monitor, SpO2 blood oxygen tracking, and sports activity logging. Designed for efficiency, it offers 24/7 heart rate monitoring, sleep quality analysis, and HRV stress tracking. Key features include: - Seamless syncing with the Runmefit App. - Durable battery life for long-term wear. - Adjustable buckle strap suitable for men, women, and kids. - Slim profile ideal for everyday fitness tracking. The item is in excellent, unused condition. It has been removed from its outer box for inspection and comes with the original internal plastic tray, component protector, and quick start guide.