LoRa 433MHZ SX1278 SX1276 Wireless Transmitter and Receiver RF Module  E32-433T30D UART
Features
Support advanced LoRa modulation , with the advantage of long-distance anti-interference 
Under ideal conditions, the communication distance can reach 1km , and the transmission distance is better thanthat oftraditional G FSK 
Support fixed-point transmission, broadcast transmission, channel monitoring
Support air wake-up (ultra-low power consumption), suitable for battery applications
Support FEC forward error correction to improve communication stability
maximum transmit power is 100mW, and the software is multi-level adjustable
Support global license-free ISM 433MHz frequency band
Support data transmission rate of 0.3k～19.2kbps
Support 2.3 ~ 5.5 V power supply, more than 3.3V power supply can ensure the best performance
Industrial-grade standard design, support long-term use at -40 ~ + 85 ℃ 
SMA-K interface for easy connection of coaxial cable or external antenna