eufy Baby S320 Smart Sock, Smart Baby Monitor, Track Sleep Patterns and Heart Rate, Soft and Comfortable, for Babies 0-18 Months, Use for 24 Hours, No Monthly Subscription Fee [Certified Refurbished] Know Your Baby is Sleeping WellTrack your baby's real-time sleep data and easily gain access to the data from your phone.Sleep Analysis and ReportsGet a daily report to better understand your baby's sleep patterns—no subscription fee needed.Know When You Are Needed ▪ Get Notified Anywhere Get instant notifications from your phone every time your baby is awake or fussy. ▪ More Accurate Readings By using a Fresnel lens, infrared light can be refracted better for stronger optical signals for accurate measurements. ▪ The Softest Touch Smart Sock is made of breathable and washable material. It comes in 3 sizes, covering babies from 0-18 months and can be snugly worn on either foot. ▪ Gain Peace of Mind at a Glance The base glows green to indicate that your baby is doing fine. A sound and a red light from the base lets you know that you should check on your baby. ▪ Long-Lasting Battery The long battery life of eufy Baby Smart Sock enables up to 24 hours of tracking on a single charge so you can have a good night's sleep. ▪ Wireless Charging The base also serves as a charging pad. Strong magnets hold the sensor on the sock in place while it charges, so you can just drop it and go. Product DetailsMonitor What Matters Most: Get instant notifications from your phone and the smart base every time your baby is awake or fussy.Sleep Patterns and Daily Reports: Smart Sock Baby Monitor keeps track of your baby's real-time sleep data, monitors heart rate, and provides daily sleep reports.Accurate Readings: Using a Fresnel lens, Smart Sock detects and reads your baby's vitals more accurately.Always Stay Connected: Smart Sock's base is capable of receiving strong data signals even when you're not in the same room as your baby. Rest easy knowing that you'll be sent prompts or notifications about your little one.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.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.HSA/FSA eligible. What's In the Box：Sensor; Socks × 3; Base; Power Adapter; Power Cable; Quick Start GuideNotes: 1.Based on the test results of the eufy Baby lab. 2. All images are for illustration purposes only. 3. Disclaimer: eufy Baby Smart Sock is not a medical device. It is designed and intended to provide insights into your baby's sleep patterns and help with your baby's general sleep habits. Smart Sock is not intended to and cannot be used to diagnose, treat, cure, or prevent any disease or condition, including but not limited to, sudden infant death syndrome (SIDS).FAQQ: Is eufy Baby Smart Sock safe for my baby? A: Yes, eufy Baby Smart Sock is safe for daily use with your baby when used as instructed. The sensor tracks your baby's sleep via light reflections (PPG technology) and baby's movements. The sock uses high-quality fabric that wraps comfortably on your baby's feet. All components of the smart sock are carefully selected and manufactured with quality in mind. We have collaborated with parents like you and engaged in rigorous tests to make sure the sock is safe for all.Q: Does the device generate any radio emmisions that would harm my baby? A: Smart Sock is not harmful to the baby as it has been tested and meets the applicable limits for radio frequency (RF) exposure. The sock connects with the base periodically via Bluetooth Low Energy 5.0 (2.4GHz) that has low power output. The base and camera connect to your phone via Wi-Fi like any other Wi-Fi-connected devices in your room.Q: Will Smart Sock cause a choking hazard to my baby? A: Smart Sock is safe for your baby and meets the safety standards. As a precaution, keep the sock sensor away from your baby's mouth.Q: How many sock sizes are included in the box? A: Smart Sock comes in 3 sizes that fit most children up to 18 months old or weigh up to 30 lb. All sizes are symmetrical and can be worn on either foot.Q: How does Smart Sock track my baby's sleep? A: Our sleep algorithm detects the baby's current sleep state based on movements and heart rate. You can use the sock to track daytime naps and nighttime sleep. External activities will affect sleep detection, such as sleeping in a moving stroller, in a car, in a moving bassinet, or being carried in your arms. The sleep detection algorithm best suits a baby sleeping in a bed/crib.Q: Do I need to pay extra to access sleep data like other smart baby monitors? A: No monthly subscription fee or long-term contract is required. You can access your baby's sleep data, history, and reports at zero cost. Shipping PolicyPayment PolicyReturns PolicyAbout Anker All products will be checked carefully and packed in good condition before shipping. Item will be shipped within 3 business day after the payment has been received. -- If you buy more than 3 items and your shipping address is in PUERTO RICO, Please kindly request the total invoice before making the payment or we may ask extra payment before sending your order. Because USPS charge more shipping fees for boxes to Puerto Rico. Shipping Service Delivery Time Delivery Weight Range First Class 3-7 Business Days <1lbs Priority Mail 2-5 Business Days 1lbs<*<4lbs Fedex Ground 3-7 Business Days >4lbs We gladly accept payment methods eBay approved. Please make sure to submit the eBay item number with your payment. If you have any special requirements or requests, please contact via eBay message. 30-day money-back guarantee for any reason. For 30 days after the date of purchase, return your undamaged Anker product and receive a full refund for ANY reason. 2 Years warranty for quality-related issues(see as description). For purchases under warranty, we take care of all quality-related issues with a REPLACEMENT. Reminder: Be sure to use your product as directed. Free user support Not sure how to get your Anker product to work properly Contact our world-class, friendly support team for quick solutions. Limitations Our returns and exchange service is limited to all purchases made from anker_outlet_store. If you purchased through a different retailer, please contact them directly. (Unauthorized reselling of Anker products is prohibited.) Warranty-related shipping costs can only be covered in the country of purchase. If the product is taken outside the country of purchase, any shipping costs will be the buyer's responsibility. Alternatively, we can offer a 50% refund of the item's purchase price without the need to return. If returning an item, please ship it back within 30 days after you receive approval. Further delay may void your return. Friendly reminder When contacting us for help, be sure to have your Anker product handy for troubleshooting! In the event our exchange policy changes, we?ll be sure to update this page. Contact us Email: send us message via eBay Traditional accessories market has been all about price. That is, cheaper, cheaper and even cheaper... At Anker we take a different approach to the market. We do not play the cheapest game. Instead, we partner with top-notch manufacturers, use best parts, perform stringent quality control, all to deliver real long-lasting products to our customers, while still at a great price. On top of the high quality, we also stand behind our products to provide great service. Our products may fail 1 in 1000, but our service will not. All together, we strive to provide the best products and an amazing online shopping experience to every customer. Please notice that our guaranteed warranty is valid only for the products purchased through our authorized reseller. Any products sold by anker_outlet_store could get our promised service: 30-Day Money-Back Guarantee for Any Reason. We will take care of all quality-related issues with a REPLACEMENT or FULL REFUND including return shipping costs. Copyright All Rights Reserved.