【±0.2°F High-Precision Sensor & Reliable Temperature Monitoring】 Equipped with a built-in high-performance sensor and compensation algorithm, this wearable baby thermometer delivers instant readings with ±0.1°C accuracy. By tracking temperature changes, this baby thermometer helps you precisely identify your baby's needs—whether they require gentle care or closer attention，ensuring precise temperature monitoring and providing reliable insights for parenting decisions. 【Unfelt Wearing & Undisturbed Sleep for Baby】 Thoughtfully designed with 3M hypoallergenic material compliant with ISO 10993 skin safety standards, this baby thermometer sticker gently cares for delicate skin. This thermometer measures body temperature discreetly while your baby sleeps soundly, ensuring undisturbed rest and worry-free monitoring. For accurate readings and lasting comfort, clean and dry your baby's armpit with a wet wipe before use. Replace the disposable sticker every 8 hours to maintain hygiene and cleanliness for baby. 【Continuous Monitoring & Temperature Trend Tracking】 This wearable smart baby thermometer continuously tracks your baby’s temperature while the Momcozy App is active in the foreground and connected. It automatically generates easy-to-read temperature trend charts, allowing you to visualize changes over time. You can also manually record related symptoms for more complete monitoring. The clear temperature trends turn uncertainty into insight, helping parents care with greater confidence and peace of mind. 【180H Ultra-Long Battery Life & Portable Readings Anytime, Anywhere】 This all-in-one kit is designed for modern parenting. The sealed storage case is compact and portable, ensuring hygiene and safety. Equipped with a 180-hour ultra-long battery life, this portable infant thermometer provides lasting, reliable monitoring whether at home or on the go. Perfect as a baby shower & registry gift, it suits new parents and meets everyday childcare needs. 【Local Data Storage Security & Multi-User Management】 This smart baby thermometer deeply safeguards family privacy. All temperature data is stored locally on the device via Bluetooth connection. The Momcozy app supports multiple child profiles, allowing effortless management of the entire family's temperature data with just one device. Simply attach the patch to begin monitoring - quick and convenient. The underarm placement provides stable, accurate temperature readings. 【Attention】: If you have already downloaded the Momcozy app, please update to the latest version to connect to the T31 wearable thermometer.The app is free for life. Replacement stikers will be available in early January. The Momcozy Smart Thermometer is a medical-grade, accurate wearable temperature monitoring device. Utilizing a high-precision sensor and compensation algorithm, it achieves clinical-grade temperature measurement accuracy of ±0.1°F, continuously monitoring body temperature and generating trend curves. Connecting to a mobile app via Bluetooth, it supports remote real-time data viewing within a 10-meter range and features a high-temperature alert function. The patch uses ISO 10993 certified 3M medical-grade hypoallergenic adhesive, ensuring comfort and safety for babies. The built-in battery provides up to 180 hours of use, and it comes with a portable, sealed storage case, making it suitable for family and travel use.