Wellness Tracker and Daily Reports: The Smart Sock keeps track of your baby’s real-time sleep data, including heart rate, sleep status and movements, and provides daily sleep reports—all without having to pay a monthly fee. Know When You Are Needed: Get instant notifications when your baby is awake or fussy from both the base and your phone. The base will alert you with sound and red light. Accurate Readings: Using a Fresnel lens, Smart Sock detects and reads your baby’s vitals more accurately. 2K Resolution Camera: Capture delicate details with 2K crystal-clear clarity and see everything happening in your baby’s room. Smart Baby Monitor comes with a non-invasive night vision that lets you monitor closely, even at night. Comfortable and Easy to Wear: Smart Sock is made from a dirt-resistant, flexible, and washable material that is gentle on your baby’s skin. No Subscription Fee: No monthly subscription fee or long-term contract. This means you’re free to access all of your baby’s sleep data, history, and reports. 3 Sizes to Choose From: Smart Sock comes in 3 sizes and will fit either foot, so it’s always comfortably worn for newborn babies up to 18 months old.