General description The Novoferm NOVOTRON 502 MAX43-2 remote control is designed for seamless operation with compatible Novoferm transmitters. Operating at a frequency of 433.92 MHz, this remote control features a compact gray-blue housing with two gray buttons and utilizes self-learning coding for easy setup. 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 Power supply type: Battery Battery type: 1 CR2 required Special functions: Recording in receiver Number of buttons: 2 Batteries included: 2 x CR2016 Compatibility and accessories Compatible with: NOVOFERM MCHS43-2, NOVOFERM MHS43-4, MNHS433-02 transmitters