[Working frequency band]:425~450.5MHz
[Transmit power]:20dBm
[Communication distance]:3km
[Product size]:82*62*25mm
[Interface type]:RS232/RS485
[Net weight of product]:127±5g
[Introduction]:E32-DTU (433L20)-V8 is a high-speed 433M wireless digital radio (with RS232/RS485 interface), LoRa spread spectrum technology, transparent transmission method It works in the 425~450.5MHz frequency band (default 433MHz), and the operating voltage range is 8V~28V.