【Big screen 1.7" full 2.5D HD touch screen】This heart monitor watch 5S features a 1.7 inch HD large color display with 2.5D curved glass for a brilliant visual experience, a wider content display area to make every message clearer. With aviation-grade aluminum alloy bezel and silicone strap, the smart watch brings you a comfortable wearing experience. UMIDIGI provides anti-fingerprint coating for the screen to ensure that the watch is not easy to be dirty.
【Water Resistant Watch & Long Battery Life】 The smartwatch is water resistant to 50 meters at 5 ATM and can be worn in everyday life and while swimming. Thanks to the high precision 9-axis sensor, the watch can recognize the stroke type, record stroke rate and pace that help you advance your swim. High-capacity, low-power design provides longer battery life. Umidigi uwatch 5S provides long battery life of up to 10 days with daily use. Keep tracking your workout data wherever you go.
【Smart Watch for Android Phones and Iphone 】 The umidigi smart watch 5s is compatible with most iOS 8.0 & Android 4.4 or above smartphones to notify you of text, email, weather, calendar, and app notifications(Only display the latest three messages). Live the hand-free lifestyle by the reminder of the watch.
PS: If the picture of "APP" with upward arrow appears when you receive the product, it is in the process of resource upgrading, please don't worry, please long press the red button and wait for the watch to turn off and then press the red button to turn on the watch again, then it can be used normally.