VTO4202FB-MDB4 - The button panel module, ideal for modular intercom systems, is equipped with 4 mechanical buttons, a weather-resistant aluminum alloy structure, IP65 and IK07 protection rating for flush-mounted or surface installations, perfect for outdoor environments from -30°C to +60°C; guarantees low power ≤0.6W, compact dimensions 100x50x26 mm and 5VDC power supply with CE EMC and LVD certifications, offering an elegant and robust design for professional video intercom systems. Black Dahua
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VTO4202FB-MDB4 | MODULE WITH TWO MECHANICAL KEYS - BLACK

The Dahua VTO4202FB-MDB4 series offers professional video intercom modules ideal for outdoor use, with a modular design, aluminum alloy structure and IP65 and IK07 protection ratings. These modules guarantee resistance to atmospheric agents, energy efficiency and ease of installation, flush or surface-mounted, perfect for residential and commercial solutions, black color.
Main specifications:
- Robust aluminum construction
- 5VDC power supply with low power consumption
- IP65 and IK07 protection against water and impacts
- Operation from -30°C to +60°C
- Versatile installation (built-in or surface)
- CE EMC and LVD certifications
Further details

Technical data sheet
Model | VTO4202FB-MDB4 |
System | |
Button Type | Mechanical |
Number of Buttons | 4 |
Performance | |
Casing Material | Aluminum alloy |
Port | |
Power Output |
5 VDC (provides power for other modules) |
General | |
Appearance Color | Black |
Power Supply | 5 VDC (provided by other modules) |
Certifications | CE EMC; CE LVD |
Product Dimensions | 100.0 mm × 50.0 mm × 26 mm (3.94" × 1.97" × 1.02") |
Protection | IK07; IP65(silicone sealant is needed for installation) |
Operating Temperature | –30 °C to +60 °C (–22 °F to +140 °F) |
Operating Humidity | 10%–90% (RH), non-condensing |
Operating Environment | Outdoor |
Operating Altitude | 0 m–3,000 m (0 ft–9,842.52 ft) |
Power Consumption | ≤0.2W (standby), ≤0.6W (working) |
Gross Weight | 0.24 kg (0.53 lb) |
Storage Temperature | 0 °C to +40 °C (+32 °F to +104 °F) |
Storage Humidity | 30%–75% (RH) |