The SX1276S9S+T-X1 is a wireless module with SMD (Surface Mounting Device) and RoHS (Restriction of Hazardous Substances) compliance, manufactured by Vollgo. It is based on Semtech SX1276 transceiver and works at 868 MHz or 915 MHz frequency. The device has a sensitivity down to -148 dBm at a spreading factor of 12, with a maximum output power up to +14 dBm. The SX1276S9S+T-X1 supports LoRa, FSK and other modulation challenges. It has a built-in antenna as well as support for external antenna implementations. The device offers several selectable power profiles and has extended temperature range of -40°C to +85°C as well as advanced features. It is designed for applications such as Internet of Things (IoT), building and home automation, smart cities and agriculture, as well as medical, wireless sensing, robotics and drone control.