Dahua VTO6521K IP Apartment Door Station – Full Description with Use Cases and Technical Specs
The Dahua VTO6521K is a robust and feature-rich IP video intercom door station, purpose-built for modern apartment complexes, multi-dwelling units (MDUs), gated communities, and small commercial applications. As part of Dahua’s Lite Series, it combines affordability with essential functionality, offering a secure and convenient access control solution.
Equipped with a high-resolution 2MP wide-angle camera, the VTO6521K delivers clear video images even in low light, ensuring reliable face recognition during visitor verification. The touch-sensitive backlit keypad supports PIN code access, while the integrated RFID reader allows for fast, secure, and contactless entry for residents.
The unit supports two-way audio with noise reduction and echo cancellation, enabling crystal-clear communication with indoor monitors or mobile apps (via the DMSS app). Additionally, the IP65-rated weatherproof housing ensures reliable operation in harsh outdoor environments.
Key Features:
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2MP HD Camera with 160° wide field of view for comprehensive area coverage
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Backlit capacitive touch keypad for easy operation day or night
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Built-in RFID reader (13.56MHz Mifare) – compatible with Dahua access cards
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Two-way audio with built-in microphone and speaker
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Remote unlock via indoor monitor or smartphone app
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IP65 weatherproof rating – suitable for outdoor use
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Aluminum alloy housing for durability and modern appearance
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Integration with Dahua NVRs, VTH indoor monitors, and VMS platforms
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Power options: Supports PoE (Power over Ethernet) or 12V DC input
Technical Specifications:
Use Case Scenarios:
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Apartments & Flats: Allows residents to see and communicate with visitors before remotely unlocking the door via mobile or monitor.
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Multi-Tenant Buildings: Supports directory-style calling for multiple units, reducing the need for separate intercom systems.
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Gated Communities: Can be used as a front gate call panel connected to the guardhouse or specific villas.
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Office Buildings or Small Business Entrances: Enhances access security while enabling staff to control access from reception or remotely.
