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The APP menu contains device and network utilities.

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🔊 Buzzer

Menu path: APP → Buzzer

Play Music

Play a bundled sample tune

Play Note

Play the selected note or frequency

Test Buzzer

Preview each notification sound
1

Choose a sound type

Open APP → Buzzer, then select Play Music or Play Note.
2

Choose a sound

Use up/down to move through the list, then press the center button to play it.
3

Stop sound

Press the center button to stop playback. Wait for playback to stop, then press left to go back. If the display does not respond, use the feature-stop procedure.
🎬 Media to add: A Buzzer clip showing “Choose Play Music → play → stop → choose Play Note”; keep the clip volume at a safe level.

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🔦 Flashlight

Use the screen as a light source. Follow the hint at the bottom of the display to turn it on, change its color, or turn it off. To exit, use the feature-stop procedure.
🎬 Media to add: A Flashlight clip showing on, color change, off, and holding the center button to exit.
The Flashlight uses light from the display. It is suitable for close-range illumination, not as a high-power torch.

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🗺️ MAP

APP → MAP connects to the selected Wi-Fi AP and opens the map view. If no scan results exist, the device starts an AP scan and selection flow first.

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🔎 NMAP

APP → NMAP discovers devices on the selected Wi-Fi network, then scans an IPv4 target on the same local network.
Use MAP and NMAP only on networks you own or are authorized to test.