The VGdd79S915X0M2 with SMD,30x21mm LoRa Modules ROHS is a state-of-the-art module produced by Vollgo. It is designed for long-range wireless communications in the sub-gigahertz frequency bands. The module features an integrated antenna, 20 dBm output power, low current consumption, an 8 channel maximum data rate of 4.8 kbps, up to 30 kilometers range, and supports a receiver bandwidth of 42 MHz, a high-efficiency transmitter driver amplifier, a packet UART interface, and an onboard temperature sensor. The module is RoHS compliant, with a 30 x 21 mm package size.