Noise LUNA Smart Ring Size First with Sizing Kit Sleep Tracking, Heart Rate & Fitness Tracker No Subscription Up to 7-Day Battery Titanium Finish (Stardust Silver, 10)

Stay on top of your health with this Luna smart ring. Its 3-axis motion and PPG sensor keeps an eye on your heart rate, stress level and calories burnt to give you a clear picture of your day. The advanced sleep tracking breaks down your sleep stages into deep sleep, REM and interruptions, so you can rest better. With personalised goals like bedtime guidance and heart-rate zones, it helps you build the habits you've been meaning to start. You can pair it with the Luna app using Bluetooth and you're good to go. Good to know - Skin temperature tracking lets you understand your body's cycles and overall wellness - Luna AI and LifeOS give you personalised insights based on your daily data - Fitness guidance helps you train smarter by balancing effort and recovery - It's water-resistant up to 50 m, so you can wear it in the shower or while swimming - The rechargeable battery gives you up to five days of run time on a single charge - Its titanium design feels light and comfy

LUNA SMART RING SIZING KIT - The Luna Ring Sizing Kit is the perfect way to find the ideal ring size. It’s a custom sizer that helps you and others find the perfect fit before buying. UNLIKE STANDARD SIZES - Luna Ring sizes differ slightly from standard sizes so it’s crucial to use our Luna Ring sizing kit to determine your size before placing an order. Luna Rings are available in sizes 6 to 14 with no half sizes. ACCURACY & COMFORT - A properly fitting Luna Ring delivers the highest data accuracy, comfort and overall experience. PICK A FINGER - Luna Ring is designed to work on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing it on your index, middle or ring finger. To ensure a perfect fit, size the exact finger you intend to wear your Luna Ring on to size 4.