VTO4202F-MDB2 - The intercom module is the ideal solution for modular access control systems, designed for outdoor use thanks to its IP65 and IK07 protection against impacts and atmospheric agents. Equipped with two mechanical buttons in a compact aluminum body, it guarantees maximum durability and an elegant design. 5VDC power is supplied by the main modules for simple and tidy wired management. Perfect for flush-mounted or surface-mounted installations, it is CE certified for safe and reliable use in residential and professional environments. Dahua
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VTO4202F-MDB2 | MODULE WITH TWO MECHANICAL KEYS

The Dahua VTO4202F-MDB2 module is designed to ensure reliable access control, thanks to its weather-resistant (IP65) and shock-resistant (IK07) aluminum alloy structure. Ideal for outdoor installations, it integrates 2 mechanical buttons, 5VDC power supply via connected modules and low power consumption, offering security and convenience for residential and professional modular systems .
Main specifications:
- 2 high-resistance mechanical buttons
- Aluminum structure with IP65 and IK07 protection
- 5VDC power supply via other modules
- CE EMC and CE LVD certifications
- Built-in or surface installation
- Ideal for outdoor environments from -30°C to +60°C
Further details

Technical data sheet
Model | VTO4202F-MDB2 |
System | |
Main Processor | Embedded Processor |
Button Type | Mechanical |
Performance | |
Casing Material | Aluminum alloy |
Port | |
Power Output |
5 VDC (provides power for other modules) |
General | |
Appearance Color | Silver |
Power Supply | 5 VDC (provided by other modules) |
Installation | Flush Mount; Surface Mount |
Product Dimensions | 100 mm × 50.0 mm × 30.50 mm (3.94" × 1.97" × 1.2") |
Protection | IK07; IP65(silicone sealant is needed for installation) |
Operating Temperature | –30 °C to +60 °C (–22 °F to +140 °F) |
Operating Humidity | 0%–90% (RH) |
Power Consumption | ≤0.5 W |
Gross Weight | 0.17 kg (0.37 lb) |