The mounting box designed for recessed installation of the KH8380 and KH8381 indoor intercom stations allows for an aesthetic and secure placement of the device into the wall, which enhances the overall comfort and appearance of the installation. The construction made of galvanized steel ensures high durability and long lifespan, while the compact dimensions of 171 × 102 × 55 mm support easy installation in various types of interiors. With an operating range from -10 °C to 50 °C, it is suitable for a wide range of environments and provides stable functionality. The solid design also guarantees reliable mounting of the station, ensuring a professional and clean look for every intercom system.