General description This product includes 2 pieces of the Novoferm NOVOTRON 502 MAX43-2 remote control, which operates on the 433.92 MHz frequency. It features a compact gray-blue design with two gray buttons and utilizes self-learning coding for easy setup. This remote control is specifically compatible with Novoferm transmitters of the same frequency. Technical specifications Frequency: 433.92 MHz Dimensions (L x W x H): 6.8 x 3.8 x 1.1 cm Weight: 18.1 grams Battery type: 1 CR2 (not included) Special functions: Self-learning coding, 2 buttons Compatibility and accessories Compatible with NOVOFERM MCHS43-2, NOVOFERM MHS43-4, and MNHS433-02 transmitters Includes 2 x CR2016 batteries