Message Push
Connection Settings
API URL
Bearer Token
New Message
Target Devices (comma-separated, * for all)
Title
Content
Same as title
Play Immediately (for speaker)
Send
Send Image to E-Paper (2.13" 250×122)
Target Devices (comma-separated, * for all)
Image File (auto-crop & resize to 250×122)
Select image...
Processed (250×122, cropped & resized)
Send Image
Recent Messages
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Drag to adjust crop area • 250×122 for e-paper display
Cancel
Apply & Upload