The SX1262S9S+T-X1 with Wireless Modules SMD RoHS is a surface mount device (SMD) module that is manufactured by Vollgo. It is a long-range, low-power, wide-angle, sub-GHz wireless module that is compliant with the LoRaWAN protocol. It is designed to meet the EU RoHS requirements and is ideal for applications of low-power wide-area wireless networks such as monitoring and tracking systems, smart electricity meters, and other IoT-based applications. It features a 168 dB link budget, 125 dB Rx sensitivity, and up to 10 km line-of-sight communication range. It is designed to operate in the band frequency of 868/915 MHz, and can achieve up to 50 mW of continuous transmission power.