Installation and Setup

Download gDMSS Plus from Google Play or iDMSS Plus from the App Store. Launch the app, tap Sign Up, then select your country from the list and tap Done. Follow the on‑screen prompts to complete installation and initial setup. After setup, the app will prompt you to configure settings now
Installation on Android and iOS
To install gDMSS Plus on Android, open Google Play Store, search “gDMSS Plus”, tap “Install”, and wait for download. After installation, launch the app. The first‑time launch prompts account creation: tap “Sign Up”, select your country, and tap “Done”. The app then asks for your device credentials (username/password) and automatically detects the local network. If the device is not detected, manually enter the IP, port, and stream type. Confirm the connection and the device will appear on the dashboard.
For iOS, open the App Store, search “iDMSS Plus”, tap “Get” and “Install”. Launch the app and follow the same flow: tap “Sign Up”, choose your country, and tap “Done”. iOS may require camera and microphone permissions. Once the device is added, switch between “Live View” and “Playback” via the bottom navigation bar. Both platforms support push notifications for alarms, enabled in settings. Ensure the device firmware is up‑to‑date by checking “Device Info” before advanced settings. The installation process is identical across Android and iOS, providing a consistent experience.
During installation, if you see a “Connection Timeout” error, verify that the device’s firewall allows UDP/TCP on default ports (80, 443, 554). For Android, grant “Storage” permission to save footage locally; on iOS, enable “Background App Refresh”. After a successful connection, the app lists available cameras. Tap any camera to view live feed, adjust zoom, and toggle PTZ controls if supported. The “Snapshot” feature captures a still image and saves it to the gallery. To manage multiple devices, use the “Add Device” button, enter the serial number, and follow the wizard. Devices can be grouped into folders for easier navigation. The wizard will prompt you to set a master password, encrypting stored credentials. After setting it, lock the app with biometric authentication (Face ID or fingerprint). All steps aim to provide a seamless setup on both Android and iOS; The app also offers an offline mode for viewing cached footage.

First‑Time Login and Account Creation
Upon first launch, tap “Sign Up”. Enter your email, password, and confirm. Choose your country from the list, tap “Done”. The app will verify credentials and create a new account. You’ll then be directed to the main dashboard to add devices. Add device later from settings if you prefer; Then. Now!?
Country and Language Selection
When you first open the gDMSS Plus app, a country or region selector appears. This step ensures the interface, time zone, and default language match your local settings. Tap the drop‑down list, scroll through the alphabetically sorted options, and tap the country you reside in. For example, if you are in China, select “China” from the list. After selection, press Done to confirm. The app will then load the corresponding language pack. If your preferred language is not the default, you can change it in the Settings menu under Language. Choose from available options such as English, Simplified Chinese, Traditional Chinese, or other supported languages. Once the language is set, the entire interface—including menus, buttons, and help text—will display in the chosen language. This process is identical on both Android and iOS versions, though the visual layout may differ slightly due to platform conventions. Make sure to complete this step before proceeding to device registration or login, as the country setting influences device compatibility and firmware updates.
- Step 1: Launch the app and wait for the country selector to appear.
- Step 2: Select your country and tap Done.
- Step 3: Verify the language has changed to your preference.
After confirming the country and language, you can proceed to create an account or log in. The app will automatically adjust the time zone and regional settings for optimal performance. If you need to change the country later, navigate to Settings > Country and repeat the selection process. This ensures all firmware updates and device compatibility checks are aligned with your new region.
Remember that the country selection also affects the default time format (12‑hour vs 24‑hour) and the units for temperature and speed. Adjust these settings in the same Settings menu if needed.

User Interface Overview
gDMSS Plus displays a clean, icon‑based dashboard. The bottom navigation bar hosts Home, Devices, Alarms, Video, and Settings. Tapping Home shows device thumbnails; swiping left reveals hidden items. Settings allow language, time zone, and notification tweaks. Users can customize icon sizes and enable mode.
Main Dashboard and Navigation
The gDMSS Plus main dashboard presents a grid of device icons, each representing a camera or sensor. Tapping an icon opens a live‑view window with a full‑screen feed. The top toolbar offers quick access to the camera’s settings, recording controls, and a search bar for device names. Swiping left or right cycles through all connected devices. The bottom navigation bar contains five tabs: Home, Devices, Alarms, Video, and Settings. Selecting Home returns to the dashboard, Devices opens a list view with device status indicators, Alarms shows recent events, Video provides playback history, and Settings allows user preferences. The dashboard also supports pinch‑to‑zoom on device thumbnails and long‑press for context menus such as rename, delete, or add to favorites. Users can rearrange icons by dragging them to new positions. The interface adapts to both portrait and landscape orientations, ensuring consistent usability across phones and tablets. Custom themes can be applied in Settings to change background color and icon style, enhancing visibility in low‑light environments. The dashboard’s responsive design ensures that even with a large number of devices, the layout remains organized and accessible.
The app’s design includes motion‑detection zones, multi‑camera grouping, and cloud storage. Users set hierarchical access, schedule recordings, and receive real‑time alerts via push or email. Dark mode, adjustable fonts, gesture controls enhance usability on phones tablets.!!

Device Management
Add devices via the Devices tab. Scan QR codes or enter device IDs. Configure network settings, set names, and assign to groups. Use the Edit option to modify firmware, resolution, and motion sensitivity. Remove devices by selecting Delete. Sync updates instantly. Enjoy!
Adding and Configuring Devices
To add a new device, tap the + icon in the Devices list. The app will prompt you to choose between QR code scanning or manual entry. For QR, align the camera with the device’s QR code; the system automatically reads the serial number and fetches firmware information. For manual entry, input the device ID, password, and select the network type (WIFI or Ethernet). After the device connects, the app displays a configuration wizard. Here you can set the device name, assign it to a room, and choose the video resolution (1080p, 720p, or 480p). You can also enable or disable motion detection, adjust sensitivity, and set recording schedules. Once configuration is complete, tap Save. The device will appear in your dashboard with a status indicator. To modify settings later, select the device, tap Settings, and adjust parameters. Firmware updates are available under Device Info and can be installed with a single tap. For advanced users, the Advanced tab offers options such as PTZ control, stream URL, and custom alerts. Remember to keep the device’s firmware up to date to ensure compatibility and security. If the device fails to connect, verify network credentials, check for IP conflicts, and ensure the device’s power supply is stable. For troubleshooting, consult the support section or contact technical assistance. Additionally, you can configure advanced settings such as video bitrate, frame rate, and audio capture. The cloud backup feature stores device settings for quick recovery after firmware upgrades now!

Alarm Configuration and Monitoring
Configure motion, sound, or door sensors via the Alarm tab. Set trigger zones, sensitivity, and notification methods (push, email). Enable real‑time alerts and review event logs. Adjust delay timers and auto‑silence for false positives. Configure advanced settings in the Settings panel. And schedule alerts.
Setting Alarm Triggers and Notifications
In gDMSS Plus, configuring alarm triggers begins by selecting a device from the list and tapping the Alarm icon. The Alarm Settings screen offers three main trigger types: motion, sound, and door. For motion, draw a polygon on the live view to define the detection zone and adjust the sensitivity slider to balance false positives against missed events. For sound, set the decibel threshold and enable the “Noise” filter to ignore low‑level background noise. Door triggers rely on the built‑in contact sensor; toggle the “Open” and “Close” options and set a delay to prevent rapid toggling during normal use. After choosing the trigger types, tap Save to apply the changes.

Video Playback and Recording
Open a device, tap Playback, and choose a date from the calendar. Use the timeline slider to navigate footage. Tap Play for live view, Pause to stop, and Download to save clips. Adjust zoom and playback speed with the toolbar. Tap share icon to export clips to cloud now
Playback Controls and Live View
Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed. Users can also pause, rewind, and fast‑forward footage as needed; Users can also pause, rewind, and fast‑forward footage as needed. Users can pause, rewind, and fast‑forward footage needed!

User and Role Management
Administrators can add, edit, or delete user accounts, assign roles such as Viewer, Operator, or Admin, and set permissions for device access, alarm configuration, and video playback. User groups streamline access control, ensuring secure and efficient management.Add, remove, or modify roles access.!
Managing Users and Permissions

Administrators manage users through the User and Role Management panel. To add a user, tap “Add User,” enter a unique username, email, and password, then assign a role—Viewer, Operator, or Administrator; Viewers can only watch live feeds and playback recordings; Operators can add or remove devices, configure alarm triggers, and view logs; Administrators have full control, including editing other users’ roles, resetting passwords, and accessing system settings. Permissions are fine‑tuned by enabling or disabling actions such as “Edit Device Settings,” “Configure Alarms,” “Access Historical Video,” and “Manage User Accounts.” Bulk assignment is possible by selecting multiple users and applying a role template, speeding onboarding for large deployments. Role templates can be exported and imported to maintain consistent permission structures across installations. The system logs every change to user roles and permissions, recording the timestamp, the administrator who performed the action, and the affected user, providing an audit trail for compliance and troubleshooting. Temporary access can be granted by setting an expiration date on a user’s account, after which the account is automatically disabled. A “Reset Password” function sends a secure, time‑limited link to the user’s email, allowing them to set a new password without administrator intervention. These tools give administrators granular control over who can see, modify, or manage the surveillance system, daily! enhancing security and operational efficiency.

Troubleshooting and Support
If the app fails to launch, restart your device and ensure the latest OS update is installed. For connectivity issues, verify Wi‑Fi or mobile data, clear the app cache, and re‑enter your credentials. Persistent problems trigger the in‑app “Help” button, which opens a chat with support or logs a ticket.
Common Issues and Solutions
App crashes on launch: Ensure device meets minimum OS requirements, clear cache, and reinstall. 2. Login fails after password change: Reset password via email link, then re‑enter credentials. 3. Camera streams freeze: Check network bandwidth, switch to Wi‑Fi, or lower resolution in settings. 4. Alarm notifications not received: Verify notification permissions, enable “Allow notifications” in system settings, and confirm alarm time zone. 5. Device not detected: Confirm device firmware is up to date, restart the device, and re‑add it in the app. 6. Playback delay: Clear local cache, update the app, and reduce playback quality. 7. Time sync errors: Enable automatic time sync in settings, or manually set correct time zone. 8. Storage full: Delete old recordings, or expand cloud storage plan. 9. Language mismatch: Re‑select language in settings, then restart the app. 10. Support unreachable: Use the built‑in chat or email support@dahua.com for assistance. For further assistance, consult the official manual or contact support. If the problem remains unresolved, consider resetting the device to factory settings, then re‑pair it with the app. Also, verify that your network’s firewall or router is not blocking necessary ports for video streaming. For detailed port configurations, consult the network setup guide. Finally, keep a log of error messages to assist support personnel.
Contact support for advanced troubleshooting or visit the help center online
