descriptionAll-in-one waterproof watch-this Bluetooth watch is the perfect tool for active women Easy to connect to your smartphone, average usage time is 4-5 days, depending on usage. IP68 waterproof, can swim[Control your health]: Track your steps, distance, calories burned, heart rate, sleep; the data will be automatically saved in your smartphone and compared.[Don't miss important information]-View incoming calls and messages on the watch: receive notifications such as incoming calls, calendar, text messages (Facebook, WhatsApp, LinkedIn, Instagram and Twitter); this is a stopwatch, alarm clock, reminder, device locator[French description]: French company, 7 days a week, 24 hours a day to provide after-sales service, French description, support for pairing the watch with the app.[Any compatibility]: This smart watch is compatible with Bluetooth 4.0, Android 4.4, IOS8 and above systems, such as iPhone, Samsung Galaxy, Samsung Note, Sony, HTC, Huawei, Xiaomi, ZTE, Lenovo, OPPO, etc.