diff --git a/en/SUMMARY.md b/en/SUMMARY.md
index 83edc9b4..0cc96e27 100644
--- a/en/SUMMARY.md
+++ b/en/SUMMARY.md
@@ -2,5 +2,6 @@
 
 * [Hello world!](README.md)
 * [Architecture](/architecture/README.md)
+  * [Entities](/architecture/entities.md)
 * [Integrations](/architecture/README.md)
 * [Frontend](/frontend/README.md)
diff --git a/en/architecture/entities.md b/en/architecture/entities.md
new file mode 100644
index 00000000..ccfd6712
--- /dev/null
+++ b/en/architecture/entities.md
@@ -0,0 +1,12 @@
+# Entities
+
+Entities are an abstraction on top of the Home Assistant core.
+
+Default properties:
+
+ - Name
+ - Unit of measurement
+ - Device class
+ - Icon
+ - Entity Picture
+