diff --git a/templates/partials/devices_table.html b/templates/partials/devices_table.html
index 798d5b7..b56b8c9 100644
--- a/templates/partials/devices_table.html
+++ b/templates/partials/devices_table.html
@@ -235,6 +235,10 @@
             <span class="px-2 py-1 rounded-full bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300 text-xs font-medium">
                 Modem
             </span>
+            {% elif unit.device_type == 'slm' %}
+            <span class="px-2 py-1 rounded-full bg-orange-100 dark:bg-orange-900/30 text-orange-800 dark:text-orange-300 text-xs font-medium">
+                SLM
+            </span>
             {% else %}
             <span class="px-2 py-1 rounded-full bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-300 text-xs font-medium">
                 Seismograph
diff --git a/templates/partials/roster_table.html b/templates/partials/roster_table.html
index 08e4292..127493c 100644
--- a/templates/partials/roster_table.html
+++ b/templates/partials/roster_table.html
@@ -83,6 +83,10 @@
                         <span class="px-2 py-1 rounded-full bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300 text-xs font-medium">
                             Modem
                         </span>
+                    {% elif unit.device_type == 'slm' %}
+                        <span class="px-2 py-1 rounded-full bg-orange-100 dark:bg-orange-900/30 text-orange-800 dark:text-orange-300 text-xs font-medium">
+                            SLM
+                        </span>
                     {% else %}
                         <span class="px-2 py-1 rounded-full bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-300 text-xs font-medium">
                             Seismograph
@@ -222,6 +226,10 @@
             <span class="px-2 py-1 rounded-full bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300 text-xs font-medium">
                 Modem
             </span>
+            {% elif unit.device_type == 'slm' %}
+            <span class="px-2 py-1 rounded-full bg-orange-100 dark:bg-orange-900/30 text-orange-800 dark:text-orange-300 text-xs font-medium">
+                SLM
+            </span>
             {% else %}
             <span class="px-2 py-1 rounded-full bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-300 text-xs font-medium">
                 Seismograph
diff --git a/templates/roster.html b/templates/roster.html
index db6974e..5aa8508 100644
--- a/templates/roster.html
+++ b/templates/roster.html
@@ -122,7 +122,7 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                     <option value="seismograph">Seismograph</option>
                     <option value="modem">Modem</option>
-                    <option value="sound_level_meter">Sound Level Meter</option>
+                    <option value="slm">Sound Level Meter</option>
                 </select>
             </div>
             <div>
@@ -301,7 +301,7 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                     <option value="seismograph">Seismograph</option>
                     <option value="modem">Modem</option>
-                    <option value="sound_level_meter">Sound Level Meter</option>
+                    <option value="slm">Sound Level Meter</option>
                 </select>
             </div>
             <div>
@@ -641,7 +641,7 @@
             setFieldsDisabled(seismoFields, true);
             setFieldsDisabled(modemFields, false);
             setFieldsDisabled(slmFields, true);
-        } else if (deviceType === 'sound_level_meter') {
+        } else if (deviceType === 'slm') {
             seismoFields.classList.add('hidden');
             modemFields.classList.add('hidden');
             slmFields.classList.remove('hidden');
@@ -816,7 +816,7 @@
             setFieldsDisabled(seismoFields, true);
             setFieldsDisabled(modemFields, false);
             setFieldsDisabled(slmFields, true);
-        } else if (deviceType === 'sound_level_meter') {
+        } else if (deviceType === 'slm') {
             seismoFields.classList.add('hidden');
             modemFields.classList.add('hidden');
             slmFields.classList.remove('hidden');