Just cleaned up the code thanks to @burnshomeautomation and @CCOSTAN

sensors/house.yaml

@@ -77,97 +77,35 @@
     sensor_count:
       friendly_name: 'Number of Sensors'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['sensor'] -%}
+        {{ states.sensor | list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
     automation_count:
       friendly_name: 'Number of Automations'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['automation'] -%}
+        {{ states.automation| list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
     script_count:
       friendly_name: 'Number of Scripts'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['script'] -%}
+        {{ states.script | list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
     binary_sensor_count:
       friendly_name: 'Number of Binary Sensors'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['binary_sensor'] -%}
+        {{ states.binary_sensor | list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
     tracker_count:
       friendly_name: 'Number of Devices'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['device_tracker'] -%}
+        {{ states.device_tracker| list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
     lights_count:
       friendly_name: 'Number of Lights'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['light'] -%}
+        {{ states.light | list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}
-    protect_count:
-      friendly_name: 'Number of Smoke Detectors'
-      entity_id: []
-      value_template: >
-        {% if states('group.protects') == 'on' %}
-        {% for e in states.group.protects.attributes.entity_id if states(e) == 'on'  %}
-        {% if loop.last %}
-        {{ loop.index }}
-        {% endif %}
-        {%- endfor -%}
-        {% else %}
-        0
-        {% endif %}
     camera_count:
       friendly_name: 'Number of online Cameras'
       entity_id: []
-      value_template: >
+      value_template: >-
-        {%- set domains = ['camera'] -%}
+        {{ states.camera | list | count }}
-        {%- for domain in domains -%}
-          {%- for item in states[domain] -%}
-            {% if loop.first %}
-              {{loop.length}}
-            {% endif %}
-          {%- endfor -%}
-        {%- endfor -%}