[Chip solution]：LoRa solution

[Frequency]：410.125~493.125MHz

[Transmitter power]：30dBm

[Communication distance]：10km

[Size]：40.5 * 25 mm

[Product weight]：4.9±0.1g

[Introduction]：E150-400T30S is a wireless serial port module (UART) based on LoRa radio frequency chip. It works in the frequency band of 410.125~493.125MHz (default 433.125MHz) and adopts LoRa spread spectrum technology.