def import_sensors_from_device(client, device):
    """
    Imports sensor data of specified devices from the Rayleigh Connect API

    :param client: An instance of the RayleighClient class
    :param device: A list of Node objects describing the Rayleigh devices
    :return: A JSON object containing the sensors for each device, retrieved from the Rayleigh Connect API
    """
    return client.retrieve_sensors(device)