Trac10143 Ambience Monitoring LoRaWAN Sensor for measurement of temperature, humidity, light, CO2 concentration, TVOC, barometric pressure and motion. These data will be shown on the E-ink screen in real-time, which allow to quantify the indoor environment and comfort. Trac10143 is widely used for offices, stores, classrooms, hospitals, etc. Apart from screen display, sensor data is also transmitted using LoRaWAN ® technology. With this low power consumption technology, Trac10143 can work for one year with 2 replaceable AA batteries. Combining with LoRaWAN ® gateway and IoT Cloud solution, users can manage all sensor data remotely and visually