ZONEWU Based on LoRa spread spectrum modulation technology, terminals are capable of ultra long distance communication. LoRaWAN ammonia gas sensor that integrates data collection and monitoring. This product has a built-in NH3 sensor and a temperature and humidity sensor in one. Adopting an electrochemical ammonia gas sensor module. Capable of emergency reporting of data anomalies, able to proactively report anomalies based on pre-set threshold values according to the on-site environment. It supports standard LoRaWAN protocol and TDMA networking protocol for ad hoc networks.Supports LoRa TDMA ad hoc networks and standard LoRaWAN protocols.