Job Recruitment Website - Property management company - What should I do if the smart lock of the new door breaks after half a year?

What should I do if the smart lock of the new door breaks after half a year?

1. 1. Reflect the problem to the developer in writing or orally, and provide relevant evidence to ask the developer to solve and provide solutions.

2. Secondly, seek legal aid and consult professional lawyers.

3. Finally, replace the smart lock yourself and find professional lock maintenance or installation services to ensure the normal use of the door lock.