[Chip solution]： SX1278

[Carrier frequency]：410~441MHz

[Transmit power]： 33dBm

[Communication distance]： 16km

[Product size]： 25*40.5mm

[Introduction]：E32-433T33S is a wireless serial port module (UART) based on SEMTECH's SX1278 RF chip. It has multiple transmission modes, working in the 410MHz~441MHz, (default 433MHz), LoRa spread spectrum technology.