Ключевые слова: app, application, beat, body, bracelet, businessman, call, cardio, clock, closeup, communication, concept, connected, contraption, cyberspace, device, digital, display, futuristic, hand, health, health care, heartbeat, icon, information, innovation, male, man, mobile, modern, nubes, person, pulse, rate, red, smart, technology, touch screen, tracker, using, watch, wearable, wearing, wellness, wireless, wrist, wristwatch,