No Subscription Fees: Easily connect your smart ring to your iOS or Android device via Bluetooth for seamless data tracking and app control. No subscription fees required. Once synced, manage and view data directly on your smartphone.Premium Materials & IP68 Waterproof Rating: This ultra-light smart ring weighing only 3.5 grams is both durable and comfortable. With advanced sealing technology and a 5ATM waterproof rating, it can withstand underwater immersion and is suitable for daily activities such as washing hands, exercising, and even diving or snorkeling. Sturdy and durable construction ensures long-term performance.Fashionable smart ring with gesture control: Enjoy the convenient air gesture function. After wearing the ring, you can browse TikT0k, slide videos, turn e-book pages, browse the web or take pictures with simple gestures, providing hands-free convenience for your daily life tasks.Perfect Gift for Lover and Friends: This stylish smart rings for women combines technology and care, making it an ideal gift for those you cherish. The sleep tracker ring sleek design and practical features go beyond a simple gadgetits a meaningful gesture of thoughtful care, empower your loved ones and friends to prioritize their well-being.