How to configure the remote control door key for the mobile phone?

The steps to configure a key for a mobile phone are as follows:

1. Turn on NFC function: Make sure that the phone supports NFC function and turn it on in the settings.

2. Download and install related software: download the corresponding software in the app store according to different brands. For example, Huawei wallet, Xiaomi wallet and so on.

3. Open the software and add an access card: Open the downloaded software and follow the prompts to add an access card. In this step, it may be necessary to put the mobile phone near the access card in order to read the information.

4. Enter and set the access card: select "Add Access Card" or similar option in the software, enter the access card information according to the prompt, and make relevant settings, such as name and cover.

5. Complete configuration: After completing the above steps, the remote control door key has been successfully configured in the mobile phone. After that, you can open the door with your mobile phone, which is convenient and fast.