LoraWan E32-433T20D-V8 mais antena 433 MHZ
LoraWan emissor recetor mais antena
[Frequency]：410~441MHz
[Power]：19~20dBm
[Distance]：3.0km
[Interface]：UART
[Product weight]：6.3±0.1g
[Introduction]：E32-433T20D is a wireless serial port module based on SEMTECH's LoRa solution (TTL level), transparent transmission mode, working in the 410-441MHz frequency band (default 433MHz), and using LoRa spread spectrum technology.