The Pebble Halo smart ring features a stainless steel design, a digital display, and is available in six sizes, from sizes seven to 12. It offers trackers for heart rate, SpO2, sleep, stress, HRV, steps, and calories. Additional features include gesture controls for scrolling and gaming, as well as camera and music control. The ring is said to offer up to four days of…The Pebble Halo smart ring features a stainless steel design, a digital display, and is available in six sizes, from sizes seven to 12. It offers trackers for heart rate, SpO2, sleep, stress, HRV, steps, and calories. Additional features include gesture controls for scrolling and gaming, as well as camera and music control. The ring is said to offer up to four days of…
