From 73bff4dee5cd80e69e12d9ae38769e3d8cdbd759 Mon Sep 17 00:00:00 2001
From: Daniel Baulig <me@danielbaulig.de>
Date: Wed, 29 Jun 2022 08:30:55 -0700
Subject: [PATCH] Expose Envisalink's zone number as an attribute (#71468)

Co-authored-by: J. Nick Koston <nick@koston.org>
---
 homeassistant/components/envisalink/binary_sensor.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/homeassistant/components/envisalink/binary_sensor.py b/homeassistant/components/envisalink/binary_sensor.py
index 3fd7daeea86..d82f90aa4f4 100644
--- a/homeassistant/components/envisalink/binary_sensor.py
+++ b/homeassistant/components/envisalink/binary_sensor.py
@@ -93,6 +93,12 @@ class EnvisalinkBinarySensor(EnvisalinkDevice, BinarySensorEntity):
             last_trip_time = None
 
         attr[ATTR_LAST_TRIP_TIME] = last_trip_time
+
+        # Expose the zone number as an attribute to allow
+        # for easier entity to zone mapping (e.g. to bypass
+        # the zone).
+        attr["zone"] = self._zone_number
+
         return attr
 
     @property