The myFirst Fone S3 is a smartwatch designed specifically for children. With a 1.4 inch square screen and a refined design, it comes with heart rate monitoring and a step tracking feature to help kids meet their daily fitness goals. The FoneOS on the watch allows children to easily stay in touch with family and friends, and enjoy features like messaging and calls, music playback, 2MP camera, GPS tracking and fitness tracking all in one device, making it one of the coolest smartwatch for kids on the market.