From 5e1f832f9d9b1f47c6cabf52b72c51fbc6c52807 Mon Sep 17 00:00:00 2001
From: Oliver Seiler <oliver@seiler.kiwi>
Date: Sat, 18 Mar 2023 19:58:38 +1300
Subject: [PATCH] Documentation

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 090e879..b236c56 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Connect an ESP32 to a number of Aranet4 CO2 monitors via Bluetooth Low Energy and continously push the readings via MQTT.
 
+Note that the Aranets must be configured to allow 'Smart Home Integration', which can be set using their app.
+
 Also see my [CO2 Monitor](https://github.com/oseiler2/CO2Monitor) which shares some of the same principles and code base.
 
 # Why use a CO2 Monitor?