diff --git a/source/_components/sensor.markdown b/source/_components/sensor.markdown
index e7f50019b88..1b9288e82ac 100644
--- a/source/_components/sensor.markdown
+++ b/source/_components/sensor.markdown
@@ -23,6 +23,7 @@ The way these sensors are displayed in the frontend can be modified in the [cust
 - **humidity**: Percentage of humidity in the air.
 - **illuminance**: The current light level in lx or lm.
 - **temperature**: Temperature in °C or °F.
+- **power**: Power in W or kW.
 - **pressure**: Pressure in hPa or mbar.
 - **timestamp**: Datetime object or timestamp string.