CycleOn - Watch Black 39MM AMOLED GPS ONLY - Black - (2025)

Experience clarity and connection with the TOZO S4 Smartwatch. It features a vibrant 1.78" AMOLED display with 368x448 resolution for sharp visuals and wide viewing angles. Stay in touch using Bluetooth calling and notifications, so you never miss important messages or calls.Monitor your wellness with 24/7 heart rate tracking, stress detection, and advanced sleep analysis that identifies deep, light, and REM stages. Track over 100 sports modes like running, cycling, and yoga, with detailed metrics to help you improve performance. The watch is IP68 waterproof for worry-free use in rain or during workouts.Enjoy up to 7 days of battery life on a single charge, with a 30-day standby mode for extended use. Compatible with iOS 11.0+ and Android 9.0+, it offers convenient features like weather forecasts, music control, and customizable watch faces. Sleek and durable, the TOZO S4 is your stylish companion for an active, connected lifestyle.

This smartwatch offers extensive functionality with over 100 sport modes—including running, cycling, swimming, and tennis—delivering detailed exercise tracking for various activities. Built with an IP68 waterproof rating, it withstands outdoor use, rain, and handwashing. Seamlessly connect to its companion app to manage notifications, customize watch faces, set alarms, and review exercise history. Stay connected on the go with call and message support, including alerts from major social platforms. Powered by a 300mAh battery, it delivers 5–7 days of typical use or up to 15 days in power-saving mode, recharging fully in just 2 hours. Compatible with both iOS 9.0+ and Android 5.0+, it syncs easily with smartphones and features a 1.83-inch display, 240×284 resolution, Bluetooth 5.1, app-assisted GPS, and convenient magnetic charging.

This advanced smartwatch seamlessly integrates communication and health monitoring, enabling direct call handling and intelligent notification alerts for uninterrupted connectivity. It provides precise tracking of multiple exercise metrics—including steps, distance, and calories—to support an active lifestyle, while offering in-depth sleep stage analysis (deep, light, awake) and guided breathing exercises for relaxation and recovery. Built to last, it features an IP68 waterproof rating, a vibrant 1.43-inch AMOLED touchscreen (466×466 pixels) with customizable watch faces, and a robust yet comfortable aluminum alloy frame paired with a silicone strap. Compatible with both Android 5.1+ and iOS 10.1.2+ devices via Bluetooth 5.3, it delivers up to 5–7 days of typical use or 10 days in standby mode on a single 2-hour charge.