About This

• 1.CONFIRM SIZE BEFORE PURCHASING: Before purchasing your PNNDSST smart ring, we strongly recommend that you refer to the size chart and carefully measure the circumference of your finger. This will ensure you get the most comfortable wearing experience and easily avoid any unnecessary returns.
• 2.Full day monitoring function: This new smart ring from 2025 can track health indicators throughout the day. It supports precise measurement of blood oxygen, heart rate, and sleep monitoring, helping you to have a more accurate understanding of your physical condition. The design of LED display screen allows you to keep track of heart rate, step count and other data at any time without opening your phone, cultivating healthy lifestyle habits
• 3.REAL-TIME ACCURATE SLEEP & MOVEMENT MONITORING: The PNNDSST smart ring tracks your sleep quality and daily activities in real time. Built-in high sensitivity sensor, it can accurately monitor your sleep quality and record the length of deep and light sleep in detail. It also supports a variety of exercise modes, including walking, running, cycling, yoga, etc., and the smart ring can provide real-time data to help you monitor your progress, set goals, and make your workouts more scientific and effective.
• 4.Smart Gesture Control: this smart ring has a built-in motion gesture function, as long as you wear the ring you can control your cell phone through specific gestures, browse short videos, flip through e-books, take photos remotely, etc., experience the fun of touchless interaction.
• 5.【Fast Charging, Wide Compatibility】The smart ring comes with a portable charging case and can be charged via a magnetic USB cable or the charging case itself. A full charge takes just 2 hours, providing 3 to 5 days of battery life (frequent screen activation will drain the battery faster). Compatible with smartphones running Android 6.0 or iOS 11.0 and above.
• 6.No subscription fee, lifetime free trial: With the PNNDSST smart ring, you can use all the functions of the smart health monitoring application for free for life without paying any subscription fees. Easily help you improve your overall health status. It is also the best gift to give to family and friends.

Overview

• Operating System : 1
• Special Feature : Activity Tracker, Multisport Tracker, Smart Gesture Control
• Battery Capacity : 16 Milliamp Hours
• Connectivity Technology : Bluetooth
• Battery Cell Composition : Lithium
• GPS : GPS Via Smartphone
• Shape : Round
• Brand : PNNDSST
• Color : Silver
• Target Audience : Men, Women