[Chip solution]：LoRa Solution [Frequency]：410~441MHz [Transmitter power]：21~30dBm [Communication diatance]：8.0km [Communication Interface]：UART [Product weight]：5.0±0.1g [Introduction]：E32-433T30S is an SMD wireless module (UART) based on SEMTECH's original imported RF chip. It has an operating frequency of 410-441MHz and has LoRa technology, data encryption and...