Dahua VTO4202FB-MB2 – expansion module with 2 mechanical call buttons, IP65, IK07

The Dahua VTO4202FB-MB2 is an expansion call-button module for the second-generation VTO4202FB-X modular IP video intercom system. It adds 2 mechanical call buttons with backlit nameplates and connects seamlessly to the main module VTO4202FB-P, which also provides its power supply. Thanks to the modular system architecture, upgrading or customising the door station is straightforward, with no separate power cabling required for the module itself.

Key features

• Module type: Expansion module with 2 mechanical call buttons
• Compatibility: Dahua VTO4202FB-X modular system; works exclusively in combination with main module VTO4202FB-P
• Keypad: 2 mechanical buttons with backlit name-plate inserts
• Housing material: Anodised aluminium
• Protection rating: IP65 (dust-tight and water-jet protected) / IK07 (vandal-resistant)
• Mounting: Flush or surface mount (housing not included)
• Power supply: DC 5 V / < 1 W – powered by the main module (no separate power supply required)
• Operating temperature: –20 °C to +60 °C
• Weight: 0.18 kg
• Dimensions (W × H × D): 100 × 49.9 × 30.5 mm

The VTO4202FB-MB2 is the ideal solution for residential and commercial buildings where a single door station needs to serve two separate apartments or units. Combined with other VTO4202FB-X series modules (keypad, card reader, fingerprint reader, display, etc.), it allows the creation of a fully customised and robust entrance panel.