[Operating frequency]：425~450.5MHz

[Transmit power]：5W

[Communication distance]：20km

[Product size]：124*105*25mm

[Interface type]：RS232/RS485

[Net weight of product]：259±5g

[Introduction]：E32-DTU (433L37)-V8 is a high-speed 433M wireless digital radio (with RS232/RS485 interface), LoRa spread spectrum technology, transparent transmission, working in 425~450.5MHz frequency band (default 433MHz), working voltage Range 8V~28V.