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Qingping Digital Bluetooth Thermometer Hygrometer, Accurate Temperature Humidity Monitor, Indoor Smart Temperature Sensor and Humidity Gauge with E Ink Display, 30-Day Free Data Storage for Home
With a built-in Swiss-made sensor, Qingping Temperature and Humidity Monitor provides accurate real-time readings of temperature and humidity on the E Ink display, which shows data clearly. Low power consumption makes the battery life long. Considering the modern and simple design, it would definitely be a great addition to your room. You are free to attach it on the wall, on the iron refrigerator door or place it on the desk. It tracks and saves data up to 30 days and presents as graphical statistics in Qingping+ app. E Ink Display Readings on the display are so clear, just like printed

Price is $26.00
Price: $25.99