Fitness Smart Watch for men or women that supports Apple & Android smartphones. Features include a Heart Rate Monitor, Cellphone Notifications, Pedometer & Water Resistance. Compatible with Android & Apple, the Serene Series Fitness Smart Watch features a Heart Rate Monitor, Cellphone Notifications & a Pedometer. Water and dust resistant with a hypo-allergenic strap, it’s ready to join you on your workouts and activities. The Serene Series has been praised for being easy to set up, great to start your fitness journey with, and looking very savvy on both men and women. Features & Benefits: Water and Dust Resistant Hypo-Allergenic Silicone Strap Heart Rate Monitor Multisport Monitoring Pedometer and Calorie Usage Missed Call Notification Message Notification Metal Alloy Casing Volkano Active App Works with Apple and Android Smartphones.