Extension bell module, 4 buttons, IP65, IK07, black

4-gang module with mechanical buttons for IP door station systems

The DHI-VTO4202FB-MDB4 is an extension module with four mechanical call buttons for integration into modular door station systems of the VTO4202 series. It is ideal for use in apartment blocks or buildings with multiple entrances and offers robust, weatherproof processing and flexible expandability.

Product features:

• Four mechanical call buttons: Ideal for up to four residential units or users - clear operation and direct assignment.
• Robust housing for outdoor use: Made of aluminium alloy, resistant to vandalism (IK07) and weatherproof to IP65 (correct sealing required).
• Compact design: Dimensions: 100 x 50 x 26 mm - for discreet integration into door station units.
• Power supply via base module: 5V DC via other modules - no separate power supply unit required.
• Reliable operation in harsh environments: Temperature range -30 to 60 °C, humidity 10-90 % (non-condensing).

Ideal for modular video door communication systems in residential complexes, offices or apartment blocks with weatherproof outdoor installation and up to four user units.