The MOBOT-RCR-V2 radio module is used for direct connection to, for example, a microprocessor controlling a mobile robot (TTL UART interface). Allows wireless data transmission in both directions with the second same module or MOBOT-RCR-USB-V2 module installed in a PC. The module operates in the 868MHz band and allows bidirectional data exchange within a range of over 100m (depending on the conditions and the antenna). The module has a miniature dimensions (18x30mm), it is intended, among others, for attaching a MAOR-12 robot to the main board.