From f7232b199a33dca9e863f88134ae8b7849bb1b93 Mon Sep 17 00:00:00 2001
From: mbo18 <mbo18@users.noreply.github.com>
Date: Wed, 5 May 2021 10:13:14 +0200
Subject: [PATCH] Change wifi signal strength unit to dBm (#1734)

---
 esphome/components/wifi_signal/sensor.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/esphome/components/wifi_signal/sensor.py b/esphome/components/wifi_signal/sensor.py
index f2a9f5408c..891d95d33e 100644
--- a/esphome/components/wifi_signal/sensor.py
+++ b/esphome/components/wifi_signal/sensor.py
@@ -5,7 +5,7 @@ from esphome.const import (
     CONF_ID,
     DEVICE_CLASS_SIGNAL_STRENGTH,
     ICON_EMPTY,
-    UNIT_DECIBEL,
+    UNIT_DECIBEL_MILLIWATT,
 )
 
 DEPENDENCIES = ["wifi"]
@@ -15,7 +15,9 @@ WiFiSignalSensor = wifi_signal_ns.class_(
 )
 
 CONFIG_SCHEMA = (
-    sensor.sensor_schema(UNIT_DECIBEL, ICON_EMPTY, 0, DEVICE_CLASS_SIGNAL_STRENGTH)
+    sensor.sensor_schema(
+        UNIT_DECIBEL_MILLIWATT, ICON_EMPTY, 0, DEVICE_CLASS_SIGNAL_STRENGTH
+    )
     .extend(
         {
             cv.GenerateID(): cv.declare_id(WiFiSignalSensor),