You can download and enter elevator control device information in the predefined spreadsheet to add multiple devices at a time.
Make sure the devices you are going to add are correctly installed and connected to the network as specified by the manufacturers. Such initial configuration is required in order to be able to connect the devices to the HikCentral Professional via network.
Make sure you have activated the devices. Refer to Create Password for Inactive Device(s) for detailed instructions on activating devices.