The SX1268S4S+T-X1 with Wireless Modules SMD RoHS is an ultra-low power / multi-band / high-performance RF transceiver module manufactured by Vollgo. The module is designed to work with various low power RF systems like 433/470 MHz, 868/915 MHz, or 923MHz, for applications such as short-range IoT connectivity, environmental monitoring, home automation, and more. Features include a highly efficient digital regulation scheme, ultra-low power operation, and a direct-conversion transceiver architecture. It is also compliant with RoHS standards and is available in an industry-standard SMD package for easy integration.