15-in-1 functions: Features include a heart rate monitor, call reminder, blood pressure detection, smart alarm clock and more. Fitness smart watch: Get a 15-in-1 smart watch fitness tracker. Activity tracker: Plus you can use the watch to track your activity goals by using the pedometer, exercise distance and calorie consumption functions. Versatile: It can even be used to remind you to drink or move, monitor your sleep, receive calls or receive messages. Compatibility: Compatible with Android and iOS mobile phone and tablets (see Full Details). Three colours: Choose between black, blue and red. 15-In-1 Smart Watch Fitness Tracker | Black | Living Social