Contact
See how Duall Master fits your site
Tell us about your modules, deployment posture, and the integrations already on site. We respond within one business day with a working session — not a slide deck.
One business day
We reply to every demo and partner enquiry within one business day, in English, Tiếng Việt, or Korean.
30 minutes, no slides
The first call is a working session — we walk through the platform live against your operating questions.
No pressure
If Duall Master is not the right fit for your site, we will say so and recommend an honest path forward.
Office presence: Vietnam HQ, Korea presence.
Sales
sales@duallmaster.com
Book a demo, ask about pricing, scope a deployment, or request a security review.
Email usPartner enquiries
partner@duallmaster.com
Integrators, resellers, hardware partners, OEM and distribution conversations.
Email usSupport
support@duallmaster.com
Active deployments and operator questions for existing Duall Master tenants.
Email usLead form
Tell us about your site.
Send the details once — your message goes straight to our team. No email client to open, no silent drop.
We typically reply within one business day.
What to include
A short message gets you to a useful first call.
Send what you have. Missing details are fine — we will ask clarifying questions on the call.
Site context
Building type, country, approximate door count, current vendor (if replacing).
Module priorities
Which of the six modules is the urgent need — start narrow, expand later.
Deployment posture
Cloud / on-premise / hybrid. Any data-residency rules that constrain the AI Assistant.
Integrations on site
Cameras (ONVIF / other), biometric vendor, identity provider, HR system, parking equipment.