Hydrogen cyanide concentration monitoring

xiamen ZONEWU The LoRaWAN Phosphine (PH3) Gas Sensor is a wireless device that can collect, monitor, and transmit data. It is equipped with a phosphine sensor and a temperature and humidity sensor, which can measure the phosphine concentration, temperature, and humidity in the environment in real time. The sensor has a high sensitivity, high resolution, and strong stability, and also supports the standard LoRaWAN protocol, which can transmit data over a long distance.