diff --git a/source/_components/manual.markdown b/source/_components/manual.markdown
index 688704cd64c..18a0c98ce9f 100644
--- a/source/_components/manual.markdown
+++ b/source/_components/manual.markdown
@@ -47,6 +47,11 @@ code_template:
     Only one of **code** and **code_template** can be specified.
   required: exclusive
   type: string
+code_arm_required:
+  description: If true, the code is required to arm the alarm.
+  required: false
+  type: boolean
+  default: true
 delay_time:
   description: The time in seconds of the pending time before triggering the alarm.
   required: false