Garmin Small/Medium vivosmart 4 Smart Activity Tracker with Wrist-Based Heart Rate and Fitness Monitoring Tools - Grey (Renewed)

• Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy-to-read display
• Fitness and health monitoring tools include wrist-based heart rate, all-day stress tracking, relaxation breathing timer, VO2 max, Body Battery energy monitor and more
• Includes advanced sleep monitoring with REM sleep stages and a Pulse Ox sensor at the wrist to gauge blood oxygen saturation levels
• Get vibration alerts for all notifications including calls, text messages and more (text replies
• Battery life keeps up with you; lasts up to 7 days. Safe for swimming and showering, too
• The slim, stylish Garmin vivosmart 4 fitness tracker now connects with GPS on your compatible smartphone to track outdoor activities

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.