
Free
About
C3 Display Controller helps you quickly set up and manage compatible C3 display devices from your phone.
Key features:
Scan and connect to nearby supported devices using Bluetooth Low Energy (BLE)
Send Wi-Fi SSID and password to the device for network setup
View real-time device status, including Wi-Fi connection state, SSID, IP address, battery level, and charging status
Enable or disable slideshow mode
Select and update slideshow images from available slots
Set slideshow timing and send control commands directly to the device
C3 Display Controller is designed for fast onboarding and day-to-day device control in a simple, focused interface.
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What's New in C3 Display Controller
1.0.1
May 27, 2026
Now the user can know the image processing state. Bug fix.