Fitbit Smartwatch 4 with Activity Tracker, Heart Monitor

Remain motivated and committed with Versa 4 + Premium – learn the best times to exercise and recover, see current stats during exercising , plus find new ways to keep your routine fun and interesting. Operating temperature: -14° to 113°F. Wireless transceiver: Bluetooth 5.0. Maximum operating altitude : 28,000 ft (8,534 m). Designed for better workout results: Everyday Preparedness Score(1), built-in GPS with workout intensity map, Dynamic Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ workout modes and automatic exercise tracking, water resistant to 50 meters. Sleep features include personalized Rest Patterns(1), everyday rest cycles & Sleep Score, smart alarm clock and silent mode. Compatibility: Apple iOS 15 or higher, Android OS 9 or higher. Maintain a healthy physique plus mental state: regular Tension Control Rating, reflection logging, Oxygen Saturation(2), wellness metrics dashboard(3), assisted breathing sessions, menstrual health tracking plus meditation features. Designed for workout and beyond: on-wrist Bluetooth calling, texts plus phone alerts(4), customizable clock faces, Fitbit Pay(5), Amazon Alexa built-in(6), Google Wallet & Maps (Google Maps Android only, arriving Spring 2023 to iOS), 6+ day battery life(7). Comes with a 6-month Premium subscription with personalized insights, detailed analytics, guided programs plus more (First-time & existing Premium users only. Need to activate trial within 60-days of device activation. Features plus features can vary)