Dahua expansion module with 4 bell buttons
The DHI-VTO4202F-MDB4 module extends modular door stations of the VTO4202 series with four robust bell buttons and is suitable for small apartment buildings or commercial units.
Product features:
The high-quality workmanship in silver look makes the module a durable and visually matching addition to modular outdoor door communication systems.
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Benjamin M. Tanner – Managing Director and Security Expert
Do you need individual advice for your project? Do you have any questions about products, project planning or installation? As a managing director with over 18 years of experience in the field of security technology, I would be happy to help you and answer your personal concerns.
