Trac10141 Indoor Temperature and Humidity LoRaWAN Sensor is a compact indoor ambience monitoring sensor for measurement of temperature and humidity. These data will be shown on the E-ink screen in real-time, which allow to quantify the indoor environment and comfort. Trac10141 is widely used for office, store, classroom, hospital, etc. Apart from screen display, sensor data can also be transmitted using LoRaWAN ®. With this low-power technology, Trac10141 can work for more than 7 years with 2 replaceable batteries. Combining with LoRaWAN ® gateway and IoT Cloud solution, users can manage all sensor data remotely and visually