diff --git a/source/_integrations/tof.markdown b/source/_integrations/tof.markdown
index 81e7edd91f7..2fcd761612a 100644
--- a/source/_integrations/tof.markdown
+++ b/source/_integrations/tof.markdown
@@ -11,6 +11,14 @@ ha_platforms:
   - sensor
 ---
 
+<div class='note warning'>
+
+This integration is deprecated and will be removed in Home Assistant Core 2022.4.
+
+For more information see: [Architectural Decision Record 0019](https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md).
+
+</div>
+
 The Time of Flight sensor uses an invisible laser to measure distance with millimeter resolution.
 
 Tested devices: