Hello, this is GDI Solution Co., Ltd.<br>
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To provide even better service, we have released BELL Connect App v1.4.3.<br>
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Please find the update details below. Thank you.<br>
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[New Feature]<br>
• Password Required for Calibration<br>

• To prevent errors that may occur when accessing the calibration mode due to operator carelessness, a password is now required when entering the calibration menu.<br>

• This feature applies only when performing calibration through the app, while manual calibration remains unchanged.<br>