Brand Metrix Aero Core Color Pink Smartwatches equipped with an array of sensors. High - precision heart rate monitors work round - the - clock, providing real - time data on heartbeats. Whether you're at rest, engaged in light activities like walking, or pushing your limits during an intense workout, the heart rate tracker accurately captures every fluctuation. This data helps users monitor their cardiovascular health, ensuring they exercise within a safe and effective heart rate zone. Through Bluetooth technology, they can sync with a user's mobile device, allowing for the transfer of various data. This connectivity enables smartwatches to receive and display notifications from apps installed on the phone, including text messages, emails, social media updates, and calendar reminders. Users can quickly glance at their wrists to stay informed without having to constantly reach for their smartphones. Posted for sale: 2025.01.05