Dahua VTO4202F-MB2 – 2-Button Expansion Module for Modular Video Door Station

The Dahua VTO4202F-MB2 is a compact expansion half-module designed for the VTO4202F-X modular video door station series. It adds two mechanical, programmable call buttons and integrates seamlessly into a modular assembly alongside the main camera unit (VTO4202F-P) and other optional modules (card reader, keypad, fingerprint reader, etc.). Up to 9 modules of type MB1, MB2 or MB5 can be connected to a single station.

Key features

• Module type: expansion half-module for the VTO4202F-X series
• Call buttons: 2 programmable mechanical buttons for direct resident/room calls
• Housing: anodized aluminium front panel
• Protection rating: IP65 (dust-tight and water-jet protected) and IK07 (impact resistant)
• Operating temperature: –20 °C to +60 °C
• Dimensions: 100 × 49.9 × 30.5 mm
• Expandability: compatible with VTM125 (2-module frame) and VTM126 (3-module frame) mounting frames and VTM127/VTM128 mounting boxes
• Button programming options: call resident, emergency call, alarm activation or surveillance camera trigger
• Suitable installations: residential complexes, office buildings, educational institutions and commercial premises

The VTO4202F-MB2 module is ideal for B2B projects requiring flexible call-point layouts at shared entrances of multi-apartment or commercial buildings — without replacing the entire door station.