diff --git a/hassio/discovery/const.py b/hassio/discovery/const.py
index c85f248fd..71ca1b020 100644
--- a/hassio/discovery/const.py
+++ b/hassio/discovery/const.py
@@ -6,3 +6,5 @@ ATTR_PORT = "port"
 ATTR_PROTOCOL = "protocol"
 ATTR_SSL = "ssl"
 ATTR_USERNAME = "username"
+ATTR_API_KEY = "api_key"
+ATTR_SERIAL = "serial"
diff --git a/hassio/discovery/services/deconz.py b/hassio/discovery/services/deconz.py
index d817aac1f..463e8474d 100644
--- a/hassio/discovery/services/deconz.py
+++ b/hassio/discovery/services/deconz.py
@@ -3,9 +3,14 @@ import voluptuous as vol
 
 from hassio.validate import NETWORK_PORT
 
-from ..const import ATTR_HOST, ATTR_PORT
+from ..const import ATTR_HOST, ATTR_PORT, ATTR_API_KEY, ATTR_SERIAL
 
 
 SCHEMA = vol.Schema(
-    {vol.Required(ATTR_HOST): vol.Coerce(str), vol.Required(ATTR_PORT): NETWORK_PORT}
+    {
+        vol.Required(ATTR_HOST): vol.Coerce(str),
+        vol.Required(ATTR_PORT): NETWORK_PORT,
+        vol.Required(ATTR_SERIAL): vol.Coerce(str),
+        vol.Required(ATTR_API_KEY): vol.Coerce(str),
+    }
 )
diff --git a/tests/discovery/test_deconz.py b/tests/discovery/test_deconz.py
index 092cd35cd..4f76db326 100644
--- a/tests/discovery/test_deconz.py
+++ b/tests/discovery/test_deconz.py
@@ -9,11 +9,14 @@ from hassio.discovery.validate import valid_discovery_config
 def test_good_config():
     """Test good deconz config."""
 
-    valid_discovery_config("deconz", {"host": "test", "port": 3812})
+    valid_discovery_config(
+        "deconz",
+        {"host": "test", "port": 3812, "api_key": "MY_api_KEY99", "serial": "xyz"},
+    )
 
 
 def test_bad_config():
     """Test good deconz config."""
 
     with pytest.raises(vol.Invalid):
-        valid_discovery_config("deconz", {"host": "test"})
+        valid_discovery_config("deconz", {"host": "test", "port": 8080})