Reasons for the red light flashing on smart hotel locks and solutions.
1、Pressure alarm, likely due to a dead battery. Replacing the battery restores normal operation.
2. If replacing the battery does not resolve the issue, the problem likely lies with the mainboard. Try replacing the smart door mainboard to troubleshoot.

3. It is possible that the system settings are incorrect. Please re-authorize the system from the backend to see if this resolves the issue.
4、After the door lock is reversed, the LED light flashes red, indicating "Please do not disturb." Therefore, check if the lock has been reversed.
5. If an emergency key is available, use the emergency key to unlock the door first.
6. If the authorization prompt is normal, check if the motor is functioning correctly. The motor can be inspected.
7. If none of the above methods work, it indicates a problem beyond a simple, routine repair. It is recommended to seek professional smart door repair technicians for inspection and repair.