The M211E-RF Radio Input-Output Module is the ideal solution for efficient wireless applications. Operating at 3.3 V and consuming only 2 mA, this module ensures stable connectivity in the 865-870 MHz frequency band, with an impressive range of up to 500 meters. Its compact design with IP20 protection makes it suitable for indoor use. Easy to integrate, it is perfect for automation and IoT projects, offering reliability and performance.