Smart Controller Pro
QI Automotive Co.,Ltd
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About this app
This application connects to the Mobile Brake Controller via Bluetooth, as demonstrated in the attached video. It supports trailer braking control, allows you to freely adjust brake parameters, provides failure alerts for trailer malfunctions, and detects wiring faults in the trailer harness. The trailer module features reliable safety design with no potential safety hazards, bringing safe and trouble-free use to users.
What's new
Version 1.4 · Oct 13, 2026
Added support for a physical Bluetooth button, allowing users to control trailer devices through the mobile app.
