From 5d2385de107c1a69c40a8bb78a3e7212c6c05b31 Mon Sep 17 00:00:00 2001 From: Paulus Schoutsen Date: Wed, 12 Sep 2018 11:40:14 +0200 Subject: [PATCH] Update device_registry_index.md --- docs/device_registry_index.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/device_registry_index.md b/docs/device_registry_index.md index 31d08e17..c5e9e1c4 100644 --- a/docs/device_registry_index.md +++ b/docs/device_registry_index.md @@ -3,6 +3,8 @@ title: Device Registry sidebar_label: Introduction --- +> Entities can only be added to the device registry if they have been loaded via a [config entry](config_entries_index.md). + The device registry is a registry where Home Assistant keeps track of devices. A device is represented in Home Assistant via one or more entities. For example, a battery-powered temperature and a humidity sensor might expose entities for temperature, humidity and battery level.