Designed with 32-bit high-performance MCU, it has good stability, accurate and reliable control, and various types of monitoring air index. The configuration software is easy to understand, and the communication address and baud rate can be changed by simple setting. Remote monitoring and control can be realized by adopting RS485 wired communication and integrating various wireless communication modes such as WiFi and Bluetooth. It is used to monitor the ambient air quality in hospitals, schools, hotels, airports, subways, buildings, villas, homes and other occasions., Weight: 0.31085178942 Pounds, Manufacturer: Ehwisbe