[Chip solution]： SX1278

[Carrier frequency]： 410~441MHz

[Transmit power]： 33dBm

[Communication distance]：16km

[Product size]： 37*60*7.6mm

[Introduction]：E32-433T33D is a wireless serial port module (UART) based on SEMTECH's SX1276 RF chip. It has transparent mode, working in the 410~441MHz (default 433MHz), LoRa spread spectrum technology.