network_inventory/devices/templates/devices/device_details_block.html

<div class="card">
    <div class="card-body">
        <h4>Description</h4>
        <div class="card-text"><p>{{ device.description }}</p></div>
        <table class="table table-bordered">
            <tr>
                <td><b>Serial Number:</b></td>
                <td><code>{{ device.serialnumber }}</code></td>
            </tr>
            <tr>
                <td><b>Category:</b></td>
                <td>{{ device.category }}</td>
            </tr>
            <tr>
                <td><b>Owner:</b></td>
                <td>{{ device.owner }}</td>
            </tr>
            <tr>
                <td><b>Customer:</b></td>
                <td><a href="{% url 'customer' device.customer.id %}">{{ device.customer }}</a></td>
            </tr>
            <tr>
                <td><b>Manufacturer:</b></td>
                <td>{{ device.manufacturer }}</td>
            </tr>
            <tr>
                <td><b>Model:</b></td>
                <td>{{ device.model }}</td>
            </tr>

            <tr>
                <td><b>Location:</b></td>
                <td>{{ device.location }}</td>
            </tr>
            <tr>
                <td><b>Installation Date:</b></td>
                <td>{{ device.installation_date }}</td>
            </tr>
        </table>
    </div>
</div>