FCL-918E smart electric door lock to open the firewall demonstration
Details of the problem:
Hello, I have purchased a batch of your company's new smart electric door locks, the model is: FCL-918E, I heard that after the series upgrade, it supports the firewall function, so I want to know how to operate.
Expert answer:
Hello, thank you for purchasing our company's smart electric door lock product, we provide you with video teaching, please watch the video.
