diff --git a/changelog.txt b/changelog.txt
index c343615f..9f801cec 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,6 +1,7 @@
-Version 0.1.x  (2021-12-xx)
+Version 0.1.1  (2021-12-21)
 - Remove unnecessary async
 - Removed unused helper
+- Add interface_id to identifiers in device_info
 
 Version 0.1.0  (2021-12-20)
 - Bump version to 0.1.0
diff --git a/hahomematic/const.py b/hahomematic/const.py
index 9fb4188b..083b7ec8 100644
--- a/hahomematic/const.py
+++ b/hahomematic/const.py
@@ -15,6 +15,7 @@
 IP_ANY_V4 = "0.0.0.0"
 IP_ANY_V6 = "::"
 PORT_ANY = 0
+IDENTIFIERS_SEPARATOR = "%"
 
 PATH_JSON_RPC = "/api/homematic.cgi"
 
diff --git a/hahomematic/device.py b/hahomematic/device.py
index 3b92182d..50dca916 100644
--- a/hahomematic/device.py
+++ b/hahomematic/device.py
@@ -21,6 +21,7 @@
     HA_DOMAIN,
     HH_EVENT_DEVICES_CREATED,
     HM_VIRTUAL_REMOTES,
+    IDENTIFIERS_SEPARATOR,
     IGNORED_PARAMETERS,
     IGNORED_PARAMETERS_WILDCARDS_END,
     IGNORED_PARAMETERS_WILDCARDS_START,
@@ -214,13 +215,9 @@ def __str__(self) -> str:
     @property
     def device_info(self) -> dict[str, Any]:
         """Return device specific attributes."""
-        address = self.address
-        if self.address in HM_VIRTUAL_REMOTES:
-            address = f"{self.central.instance_name}_{self.address}"
-
         return {
             "config_entry_id": self.central.entry_id,
-            "identifiers": {(HA_DOMAIN, address)},
+            "identifiers": {(HA_DOMAIN, f"{self.interface_id}{IDENTIFIERS_SEPARATOR}{self.address}")},
             "name": self.name,
             "manufacturer": "eQ-3",
             "model": self.device_type,
diff --git a/setup.py b/setup.py
index 56aa15dc..3b278fae 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ def readme():
     },
 PACKAGE_NAME = "hahomematic"
 HERE = os.path.abspath(os.path.dirname(__file__))
-VERSION = "0.1.0"
+VERSION = "0.1.1"
 
 PACKAGES = find_packages(exclude=["tests", "tests.*", "dist", "build"])