Dahua Technology VTO4202F-MB1 video intercom system 2 MP 7.62 cm (3 inch) Aluminium

The Dahua Technology VTO4202F-MB1 is a 2 MP video intercom system with a compact 3" display designed for secure visitor communication and entry monitoring. The unit features an aluminum body and IK07 impact protection for increased durability in everyday use. Both indoor and outdoor units operate on DC power and the device's small footprint—49.9 mm wide, 28.5 mm deep and 100 mm high—allows for unobtrusive installation at residential and commercial entrances.

Advantages

The VTO4202F-MB1 combines a high-definition 2 MP camera with a 3" display to provide clear video of visitors while keeping installation space minimal. The aluminum construction and IK07 rating reduce the risk of damage from impacts and make the unit suitable for exposed mounting locations. DC-powered indoor and outdoor units simplify electrical planning and installation. The compact dimensions make the system suitable for narrow or space-constrained entryways without sacrificing imaging quality.

Suitable for

• Residential entryways and apartment building entrances
• Small commercial premises and office doors
• Accessory unit for multi-door intercom setups
• Locations requiring a low-profile, vandal-resistant door station

Key specifications

• Video resolution: 2 MP camera for clear visitor images
• Display: 3" compact color screen for visual verification
• Housing material: aluminum for improved strength and weather resistance
• Impact protection: IK07-rated front panel for vandal resistance
• Power: DC power supply for both indoor and outdoor units
• Physical dimensions: 49.9 mm (width) × 28.5 mm (depth) × 100 mm (height)

How to use

Mount the outdoor unit at the chosen entrance following local electrical and mounting regulations, ensuring the unit is fixed on a stable surface. Connect the outdoor and indoor units to a compatible DC power source and complete any required wiring for audio/video transmission according to the installation guide. Use the 3" display to view visitors and operate call/communication functions as defined by the intercom system configuration. Regularly check connections and the unit's physical condition to maintain reliable operation.

Recommendations

Install the unit at a height that provides a clear field of view for the camera, protect wiring from moisture and mechanical damage, and perform periodic inspections of the housing and mounting points. For enhanced longevity, avoid direct exposure to extreme environmental conditions and follow the manufacturer's maintenance instructions where available.