Rugged 316 Stainless Build
A marine-grade 316 stainless steel panel with IP65 and IK08 ratings stands up to weather, salt air and vandalism — ideal for high-traffic apartment and commercial entrances.
QR & Multi-Method Access
Grant entry by password, IC card, QR code or remote unlock. QR codes make temporary visitor and delivery access simple without issuing physical cards.
Built for Apartments
SIP support plus capacity for 20,000 users and 10,000 cards scales to whole buildings, with full-duplex audio and app/platform calling for clear communication.
Clear 2MP WDR Video
The 2MP CMOS sensor with true WDR keeps faces sharp against backlight, and auto light illumination improves night visibility while reducing light pollution.
Can visitors unlock with a QR code?
Yes. The VTO6521K supports QR code unlock alongside password, IC card and remote unlock — handy for temporary visitor and delivery access.
Is it suitable for apartment buildings?
Yes. With SIP support and capacity for 20,000 users and 10,000 cards, it is built for multi-tenant entrances.
How tough is the housing?
It uses a 316 stainless steel panel rated IP65 and IK08, so it resists weather, corrosion and vandalism.
How is it powered?
The VTO6521K is powered by DC 12V. Talk to our team about the right power supply and indoor monitors for your install.
Is this NDAA compliant?
No. Dahua products are not NDAA Section 889 compliant. If you need NDAA-compliant equipment for US federal or critical-infrastructure projects, contact our team about Uniview, Hanwha or Axis options.
