diff --git a/automations/files/alarm.yaml b/automations/files/alarm.yaml
index 6511be2..051e264 100644
--- a/automations/files/alarm.yaml
+++ b/automations/files/alarm.yaml
@@ -71,6 +71,17 @@
     - service: alarm_control_panel.alarm_arm_away
       entity_id: alarm_control_panel.ha_alarm
 
+- id: alarm-disarm
+  alias: '[Alarm] Disarm'
+  trigger:
+    - platform: zone
+      entity_id: device_tracker.sm_g965f
+      zone: zone.home
+      event: enter
+  action:
+    - service: alarm_control_panel.alarm_arm_away
+      entity_id: alarm_control_panel.ha_alarm
+
 - id: alarm-triggered
   alias: '[Alarm] Send notification when alarm triggered'
   trigger: