The RFM98W is a great inexpensive option for wireless communication for Long Range Wireless Transceiver. The RFM98W transceivers feature the LoRaTM long range modem that provides ultra-long range spread spectrum communication and high interference immunity while minimizing current consumption.
Receiving sensitivity:-148dBm(AT)FSK 0.018K~37.5Kbps(AT)
LoRa Transmission rate:200Kbps
Data interface:SPI interface communication distance:>8000m (AT)
LoRa antenna resistance:50 Ohm operation
temperature:-20 ~ 70 °C
power:DC 1.8V ~ 3.7V