AN-303

AN-303 is a wireless temperature and humidity acquisition unit independently developed by WINEXT. Based on the LoRaWAN standard communication protocol, it integrates data acquisition and monitoring. The product incorporates a temperature and humidity sensor chip. The official description states that it offers high detection accuracy, stable performance, compact size, low power consumption, and long signal transmission distance. It is described as widely applicable to IoT scenarios requiring temperature and humidity monitoring and alarms, including telecommunications equipment rooms, workshop production lines, pharmaceutical warehouses, large logistics warehouses, agricultural greenhouses, flower greenhouses, archives, museums, and HVAC control.

Original source text / 官方原文

AN-303是唯传自主研发的一款基于LoRaWAN标准通信协议，集数据采集、监测于一体的无线温湿度采集单元。产品内置温湿度传感器芯片，具有检测精度高、性能稳定、体积小、功耗低，信号传输距离远等特点。广泛适用于通信机房、车间生产线、药品仓库、大型物流仓库、农业大棚、温室花卉大棚、档案馆、博物馆、暖通控制等需要温湿度监测报警的物联网场景。