The DreamLNK DL-TX1-433M Wireless Module RoHS is an integrated wireless communication module. It operates on the 433MHz frequency, and the module is compliant with the RoHS environmental standards. The module is designed to provide an efficient solution for both short-range and long-range communication applications. It is low-cost, low-power, and high-performance. The module is ideal for data transmission, remote control, and wireless data transmission applications. It features a built-in antenna, digital transceiver, and advanced RF circuits. The module supports different communication protocols, including SPI, UART, and PDM. The DL-TX1-433M is designed to function in a wide variety of operating environments, including industrial, home, and automotive. The module has an operating temperature range between -30°C and +80°C.