Your door is already the time clock
Attendance, derived from the door — not a second device
Because it reuses the same identity, doors, and schedules as access control, attendance needs no extra hardware and no double data entry.
Built for
Realtime status
Built for
Governed actions
Built for
Shared audit
Operating model
Signal enters the module, context comes from the shared platform, action is preserved in audit.
Capabilities
What Duall Master does for Attendance
This module is designed as a command workflow, not a static admin screen.
Clock-in/out derived automatically from door entries
Shift, schedule, exception, and review workflows
Site-aware reporting for offices, factories, and campuses
Audit trail for manual corrections and approvals
Your door is your time clock
Attendance is derived, not punched
The same face, card, or QR entry that opens the door becomes the time record. No second device to install, no card to swipe twice — every recognized entry already carries who and exactly when.
Recognized entry
A person is identified at the door by face, card, or QR. That single event already holds who they are and the exact timestamp.
Automatic record
The platform turns matched entries and exits into clock-in / clock-out pairs against each person’s shift — no manual punch, no separate terminal.
Shifts, leave & reports
Layer in schedules, leave, and exception review, then export approved timesheets to HR and payroll.
Manual corrections and approvals are kept in a full audit trail.
AI Assistant · for Attendance
Just ask.
Operator
"Show today's late arrivals in the Marketing department."
→ get_attendance_today_summary · filtered query
Signal
Attendance events enter the same realtime operating timeline as access, visitor, video, parking, and audit activity.
Context
Operators see identity, policy, site, zone, device, and linked module records before acting.
Action
Approvals, overrides, reviews, and notes are governed by role and preserved in audit history.
Hardware
Runs on real Duali devices
Face, card, QR, and NFC terminals, door controllers, and outdoor readers — the same hardware deployed on live sites.

DF-970
AI face terminal with touchscreen — face, RF card, and NFC mobile ID at premium doors.

iTOUCH 30A
Android smart terminal with dual touch screens — card and mobile QR for staffed or self-service access points.

DQ-Mini+
Outdoor all-in-one terminal — reads RF card, QR, and NFC mobile ID, and controls the door.

iTOUCH popX
Wall-mount access terminal — HF/RF card, NFC phone via HCE app, and static or dynamic QR.

DE-620
Slim desktop read/write reader for card issuance and credential enrollment.

DE-950
IP65 outdoor proximity reader with Wiegand and serial output for access, attendance, or parking.
Field references
Previous deployments related to Attendance
Customer deployments delivering capabilities now packaged as Duall Master — across hospitals, universities, offices, hotels, and event venues.
Access Control + Time Attendance · 2019
Ministry of Information and Communications
The Ministry of Information and Communications has run access control and staff attendance on Duall Master at its Vietnam headquarters since 2019 — 12 doors secured with QR and Face ID, where the same recognized entry also records attendance.
Access Control + Visitor Management + Time Attendance · 2026
TIL International Port
A busy international container port never really closes — workers, drivers, and visitors move through its gates around the clock. At TIL’s Hải Phòng terminal, Duall Master keeps that flow secure and accountable: staff enter by face or card, visitors are managed at the gate, and the same recognized entry becomes the attendance record.
Access Control + Visitor Management + Time Attendance · 2024
Vietnam Military Medical University
A military medical university running access control, chip-ID visitor registration, and attendance for nearly 8,000 staff, students, and clinicians on one platform — face-recognition entry across the unit and citizen-ID check-in at patient reception.
Operating workflow
From signal to context to action
A attendance workflow should not end in an isolated log. It should move operators from live signal, to useful context, to governed action.
- 01
Map people, teams, schedules, and relevant access points
- 02
Derive clock-in / clock-out automatically from recognized door entries
- 03
Review exceptions, missing events, and corrections
- 04
Export or integrate attendance data with HR and reporting systems
Built on one platform
Attendance runs on the same platform as every other module.
Signal
Context
Action
Audit
Built on a shared foundation
Identity
Users, roles, tenants
Devices
Doors, cameras, intercom
Events
Realtime timeline
Audit
Reviewable actions
APIs
Connectors & flows
Deploy
Cloud · on-prem · hybrid
Each module works on its own — but they share one identity, events, audit, and integration layer, so they are stronger together. Exact scope is confirmed per project.
Product proof
Built for operational review, not just administration.
The module experience is designed around live status, structured records, linked context, and audit-friendly decisions.
Live status and exceptions
Part of the shared Duall Master command foundation.
Identity and policy context
Part of the shared Duall Master command foundation.
Linked event history
Part of the shared Duall Master command foundation.
Reviewable operator actions
Part of the shared Duall Master command foundation.
For
Factories and shift-based workplaces
For
Offices that need access-linked attendance
For
Campuses and institutions with recurring attendance patterns
For
Operations teams reducing manual reconciliation
Platform connection
Stronger because the foundation is shared
Each module uses the same identity, event, audit, integration, and deployment foundation.
Related modules
Next step
See Attendance in context
Discuss your site, module priorities, and deployment model with the Duall Master team.