INKBIRD 9-in-1 Wi-Fi Thermometer and Hygrometer, High-Precision Thermometer with 3.71-inch Large E-Paper Screen, Smartphone Remote Monitoring, Weather

3.71-inch E-Ink Display: The high-resolution display provides zero glare even in sunlight, allowing you to see time and date, weather, indoor and outdoor temperature and humidity, comfort level, and environmental assessments at a glance. The 3.71-inch extra-large E-Ink display features high contrast and an ultra-wide viewing angle, protecting your eyes and making it easy to read. Three display layout options are available in the app. High-Precision Temperature and Humidity Sensor: The Swiss-made Sensirion sensor, known for its stability and reliability, achieves high accuracy of ±0.2°C/±1.8%RH. Real-time data updated every two seconds ensures accurate detection of dryness in a nursery or subtle humidity changes in a wine cellar. It combines high accuracy with excellent sensitivity, making it ideal for indoor air conditioning management and for preventing colds and dryness. Weather Function: This home weather station displays real-time weather data and forecasts from Weatherbit, a weather data API provider. Environmental assessments specifically designed for colds help keep your family safe. The comfort indicator light ensures your family is always comfortable. It's ideal for families with babies or pets like dogs, cats, rabbits, and reptiles.

WiFi Remote Monitoring & Alarm Notifications: Compatible with 2.4GHz Wi-Fi only. The thermometer and hygrometer connects to your smartphone to automatically sync weather data from Weatherbit and simultaneously update the time and date over the network. No manual setup is required. Measurement data is stored in the cloud, and you can view two years of data history and export it to email using the INKBIRD app. Your personal data is stored securely.

2000mAh Rechargeable Lithium Battery: The built-in 2000mAh lithium battery provides 12 months of continuous use on a full charge with a 60-minute data upload interval. Eliminating the need for frequent battery changes is environmentally friendly and convenient.