diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e0c55cfa..a6d3133e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.5.2
+
+- Bugfix for Adam: improve recognition of unknown zigbee devices.
+
 ## v1.5.1
 
 - Fix typing and rounding of P1 and thermostat sensors, energy-device-related code improvements.
diff --git a/fixtures/adam_plus_anna_new/all_data.json b/fixtures/adam_plus_anna_new/all_data.json
index a318023fc..4727e8967 100644
--- a/fixtures/adam_plus_anna_new/all_data.json
+++ b/fixtures/adam_plus_anna_new/all_data.json
@@ -25,6 +25,18 @@
         "dhw_cm_switch": false
       }
     },
+    "10016900610d4c7481df78c89606ef22": {
+      "available": true,
+      "dev_class": "valve_actuator_plug",
+      "location": "d9786723dbcf4f19b5c629a54629f9c7",
+      "model_id": "TS0011",
+      "name": "Aanvoer water afsluiter (nous lz3)",
+      "switches": {
+        "relay": false
+      },
+      "vendor": "_TZ3000_abjodzas",
+      "zigbee_mac_address": "A4C13862AF9917B1"
+    },
     "1772a4ea304041adb83f357b751341ff": {
       "available": true,
       "binary_sensors": {
@@ -266,7 +278,7 @@
     "cooling_present": false,
     "gateway_id": "da224107914542988a88561b4452b0f6",
     "heater_id": "056ee145a816487eaa69243c3280f8bf",
-    "item_count": 157,
+    "item_count": 165,
     "notifications": {},
     "reboot": true,
     "smile_name": "Adam"
diff --git a/fixtures/m_adam_cooling/all_data.json b/fixtures/m_adam_cooling/all_data.json
index ffda247bb..90d9ab8d9 100644
--- a/fixtures/m_adam_cooling/all_data.json
+++ b/fixtures/m_adam_cooling/all_data.json
@@ -189,7 +189,7 @@
     "cooling_present": true,
     "gateway_id": "da224107914542988a88561b4452b0f6",
     "heater_id": "056ee145a816487eaa69243c3280f8bf",
-    "item_count": 157,
+    "item_count": 89,
     "notifications": {},
     "reboot": true,
     "smile_name": "Adam"
diff --git a/fixtures/m_adam_heating/all_data.json b/fixtures/m_adam_heating/all_data.json
index bc7fee930..7e6a5a103 100644
--- a/fixtures/m_adam_heating/all_data.json
+++ b/fixtures/m_adam_heating/all_data.json
@@ -193,7 +193,7 @@
     "cooling_present": false,
     "gateway_id": "da224107914542988a88561b4452b0f6",
     "heater_id": "056ee145a816487eaa69243c3280f8bf",
-    "item_count": 157,
+    "item_count": 89,
     "notifications": {},
     "reboot": true,
     "smile_name": "Adam"
diff --git a/plugwise/common.py b/plugwise/common.py
index b3a327bc3..ee6c22e99 100644
--- a/plugwise/common.py
+++ b/plugwise/common.py
@@ -73,13 +73,12 @@ def _appl_heater_central_info(
         appl.name = "OpenTherm"
         locator_1 = "./logs/point_log[type='flame_state']/boiler_state"
         locator_2 = "./services/boiler_state"
-        mod_type = "boiler_state"
         # xml_1: appliance
         # xml_3: self._modules for legacy, self._domain_objects for actual
         xml_3 = return_valid(xml_3, self._domain_objects)
-        module_data = self._get_module_data(xml_1, locator_1, mod_type, xml_3)
+        module_data = self._get_module_data(xml_1, locator_1, xml_3)
         if not module_data["contents"]:
-            module_data = self._get_module_data(xml_1, locator_2, mod_type, xml_3)
+            module_data = self._get_module_data(xml_1, locator_2, xml_3)
         appl.vendor_name = module_data["vendor_name"]
         appl.hardware = module_data["hardware_version"]
         appl.model_id = module_data["vendor_model"] if not legacy else None
@@ -94,15 +93,15 @@ def _appl_heater_central_info(
     def _appl_thermostat_info(self, appl: Munch, xml_1: etree, xml_2: etree = None) -> Munch:
         """Helper-function for _appliance_info_finder()."""
         locator = "./logs/point_log[type='thermostat']/thermostat"
-        mod_type = "thermostat"
         xml_2 = return_valid(xml_2, self._domain_objects)
-        module_data = self._get_module_data(xml_1, locator, mod_type, xml_2)
+        module_data = self._get_module_data(xml_1, locator, xml_2)
         appl.vendor_name = module_data["vendor_name"]
         appl.model = module_data["vendor_model"]
         if appl.model != "ThermoTouch":  # model_id for Anna not present as stand-alone device
             appl.model_id = appl.model
             appl.model = check_model(appl.model, appl.vendor_name)
 
+        appl.available = module_data["reachable"]
         appl.hardware = module_data["hardware_version"]
         appl.firmware = module_data["firmware_version"]
         appl.zigbee_mac = module_data["zigbee_mac_address"]
@@ -192,6 +191,7 @@ def _create_gw_devices(self, appl: Munch) -> None:
         self.gw_devices[appl.dev_id] = {"dev_class": appl.pwclass}
         self._count += 1
         for key, value in {
+            "available": appl.available,
             "firmware": appl.firmware,
             "hardware": appl.hardware,
             "location": appl.location,
@@ -278,7 +278,6 @@ def _get_module_data(
         self,
         xml_1: etree,
         locator: str,
-        mod_type: str,
         xml_2: etree = None,
         legacy: bool = False,
     ) -> ModelData:
@@ -295,12 +294,11 @@ def _get_module_data(
             "vendor_model": None,
             "zigbee_mac_address": None,
         }
-        # xml_1: appliance
+
         if (appl_search := xml_1.find(locator)) is not None:
+            link_tag = appl_search.tag
             link_id = appl_search.attrib["id"]
-            loc = f".//services/{mod_type}[@id='{link_id}']...."
-            if legacy:
-                loc = f".//{mod_type}[@id='{link_id}']...."
+            loc = f".//services/{link_tag}[@id='{link_id}']...."
             # Not possible to walrus for some reason...
             # xml_2: self._modules for legacy, self._domain_objects for actual
             search = return_valid(xml_2, self._domain_objects)
diff --git a/plugwise/constants.py b/plugwise/constants.py
index da9cfe6e0..3830e5d45 100644
--- a/plugwise/constants.py
+++ b/plugwise/constants.py
@@ -81,6 +81,7 @@
 
 MAX_SETPOINT: Final[float] = 30.0
 MIN_SETPOINT: Final[float] = 4.0
+MODULE_LOCATOR: Final = "./logs/point_log/*[@id]"
 NONE: Final = "None"
 OFF: Final = "off"
 
diff --git a/plugwise/helper.py b/plugwise/helper.py
index 0c298471a..67a123887 100644
--- a/plugwise/helper.py
+++ b/plugwise/helper.py
@@ -24,6 +24,7 @@
     LIMITS,
     LOCATIONS,
     LOGGER,
+    MODULE_LOCATOR,
     NONE,
     OFF,
     P1_MEASUREMENTS,
@@ -299,6 +300,7 @@ def _all_appliances(self) -> None:
             if appl.pwclass in THERMOSTAT_CLASSES and appl.location is None:
                 continue
 
+            appl.available = None
             appl.dev_id = appliance.attrib["id"]
             appl.name = appliance.find("name").text
             appl.model = None
@@ -356,9 +358,8 @@ def _p1_smartmeter_info_finder(self, appl: Munch) -> None:
         """Collect P1 DSMR SmartMeter info."""
         loc_id = next(iter(self.loc_data.keys()))
         location = self._domain_objects.find(f'./location[@id="{loc_id}"]')
-        locator = "./logs/point_log/electricity_point_meter"
-        mod_type = "electricity_point_meter"
-        module_data = self._get_module_data(location, locator, mod_type)
+        locator = MODULE_LOCATOR
+        module_data = self._get_module_data(location, locator)
         if not module_data["contents"]:
             LOGGER.error("No module data found for SmartMeter")  # pragma: no cover
             return None  # pragma: no cover
@@ -396,13 +397,13 @@ def _appliance_info_finder(self, appl: Munch, appliance: etree) -> Munch:
                 return appl
             case _ as s if s.endswith("_plug"):
                 # Collect info from plug-types (Plug, Aqara Smart Plug)
-                locator = "./logs/interval_log/electricity_interval_meter"
-                mod_type = "electricity_interval_meter"
-                module_data = self._get_module_data(appliance, locator, mod_type)
+                locator = MODULE_LOCATOR
+                module_data = self._get_module_data(appliance, locator)
                 # A plug without module-data is orphaned/ no present
                 if not module_data["contents"]:
                     return Munch()
 
+                appl.available = module_data["reachable"]
                 appl.firmware = module_data["firmware_version"]
                 appl.hardware = module_data["hardware_version"]
                 appl.model_id = module_data["vendor_model"]
@@ -515,9 +516,6 @@ def _get_measurement_data(self, dev_id: str) -> DeviceData:
             if appliance.find("type").text in ACTUATOR_CLASSES:
                 self._get_actuator_functionalities(appliance, device, data)
 
-            # Collect availability-status for wireless connected devices to Adam
-            self._wireless_availability(appliance, data)
-
         if dev_id == self.gateway_id and self.smile(ADAM):
             self._get_regulation_mode(appliance, data)
             self._get_gateway_mode(appliance, data)
@@ -710,29 +708,6 @@ def _get_actuator_functionalities(
                 act_item = cast(ActuatorType, item)
                 data[act_item] = temp_dict
 
-    def _wireless_availability(self, appliance: etree, data: DeviceData) -> None:
-        """Helper-function for _get_measurement_data().
-
-        Collect the availability-status for wireless connected devices.
-        """
-        if self.smile(ADAM):
-            # Try collecting for a Plug
-            locator = "./logs/interval_log/electricity_interval_meter"
-            mod_type = "electricity_interval_meter"
-            module_data = self._get_module_data(appliance, locator, mod_type)
-            if not module_data["contents"]:
-                # Try collecting for a wireless thermostat
-                locator = "./logs/point_log[type='thermostat']/thermostat"
-                mod_type = "thermostat"
-                module_data = self._get_module_data(appliance, locator, mod_type)
-                if not module_data["contents"]:
-                    LOGGER.error("No module data found for Plug or wireless thermostat")  # pragma: no cover
-                    return None  # pragma: no cover
-
-            if module_data["reachable"] is not None:
-                data["available"] = module_data["reachable"]
-                self._count += 1
-
     def _get_regulation_mode(self, appliance: etree, data: DeviceData) -> None:
         """Helper-function for _get_measurement_data().
 
diff --git a/plugwise/legacy/helper.py b/plugwise/legacy/helper.py
index a82b7005b..a9a62cb88 100644
--- a/plugwise/legacy/helper.py
+++ b/plugwise/legacy/helper.py
@@ -125,6 +125,7 @@ def _all_appliances(self) -> None:
                 appl.pwclass = "heater_central_plug"
 
             appl.model = appl.pwclass.replace("_", " ").title()
+            appl.available = None
             appl.model_id = None
             appl.firmware = None
             appl.hardware = None
@@ -230,9 +231,7 @@ def _energy_device_info_finder(self, appliance: etree, appl: Munch) -> Munch:
         """
         if self.smile_type in ("power", "stretch"):
             locator = "./services/electricity_point_meter"
-            mod_type = "electricity_point_meter"
-
-            module_data = self._get_module_data(appliance, locator, mod_type, self._modules, legacy=True)
+            module_data = self._get_module_data(appliance, locator, self._modules, legacy=True)
             appl.zigbee_mac = module_data["zigbee_mac_address"]
             # Filter appliance without zigbee_mac, it's an orphaned device
             if appl.zigbee_mac is None and self.smile_type != "power":
@@ -253,6 +252,7 @@ def _energy_device_info_finder(self, appliance: etree, appl: Munch) -> Munch:
     def _p1_smartmeter_info_finder(self, appl: Munch) -> None:
         """Collect P1 DSMR Smartmeter info."""
         loc_id = next(iter(self.loc_data.keys()))
+        appl.available = None
         appl.dev_id = loc_id
         appl.location = loc_id
         appl.mac = None
diff --git a/plugwise/util.py b/plugwise/util.py
index 1012deee7..5798feb28 100644
--- a/plugwise/util.py
+++ b/plugwise/util.py
@@ -115,7 +115,7 @@ def check_model(name: str | None, vendor_name: str | None) -> str | None:
     if name is not None and "lumi.plug" in name:
         return "Aqara Smart Plug"
 
-    return name  # pragma: no cover
+    return None
 
 
 def common_match_cases(
diff --git a/pyproject.toml b/pyproject.toml
index c726b8ca9..ebc2b3cde 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name            = "plugwise"
-version         = "1.5.1"
+version         = "1.5.2"
 license         = {file = "LICENSE"}
 description     = "Plugwise Smile (Adam/Anna/P1) and Stretch module for Python 3."
 readme          = "README.md"
diff --git a/scripts/manual_fixtures.py b/scripts/manual_fixtures.py
index 7e236b451..1ec96d80d 100755
--- a/scripts/manual_fixtures.py
+++ b/scripts/manual_fixtures.py
@@ -65,11 +65,13 @@ def json_writer(manual_name: str, all_data: dict) -> None:
 
 m_adam_cooling = base.copy()
 
-# Set cooling_present to true
+# Set cooling_present to true, item_count to 89
 m_adam_cooling["gateway"]["cooling_present"] = True
+m_adam_cooling["gateway"]["item_count"] = 89
 
-# Remove device "67d73d0bd469422db25a618a5fb8eeb0" from anywhere
+# Remove devices "67d73d0bd469422db25a618a5fb8eeb0" and "10016900610d4c7481df78c89606ef22" from anywhere
 m_adam_cooling["devices"].pop("67d73d0bd469422db25a618a5fb8eeb0")
+m_adam_cooling["devices"].pop("10016900610d4c7481df78c89606ef22")
 
 # Correct setpoint for "ad4838d7d35c4d6ea796ee12ae5aedf8"
 m_adam_cooling["devices"]["ad4838d7d35c4d6ea796ee12ae5aedf8"]["thermostat"][
diff --git a/tests/test_adam.py b/tests/test_adam.py
index 4c2e812ff..2a2f95116 100644
--- a/tests/test_adam.py
+++ b/tests/test_adam.py
@@ -36,10 +36,11 @@ async def test_connect_adam_plus_anna_new(self):
         assert smile.gateway_id == "da224107914542988a88561b4452b0f6"
         assert smile._last_active["f2bf9048bef64cc5b6d5110154e33c81"] == "Weekschema"
         assert smile._last_active["f871b8c4d63549319221e294e4f88074"] == "Badkamer"
-        assert self.device_items == 157
+        assert self.device_items == 165
         assert self.device_list == [
             "da224107914542988a88561b4452b0f6",
             "056ee145a816487eaa69243c3280f8bf",
+            "10016900610d4c7481df78c89606ef22",
             "67d73d0bd469422db25a618a5fb8eeb0",
             "e2f4322d57924fa090fbbc48b3a140dc",
             "29542b2b6a6a4169acecc15c72a599b8",
diff --git a/userdata/adam_plus_anna_new/core.domain_objects.xml b/userdata/adam_plus_anna_new/core.domain_objects.xml
index 71f3e293c..04e7c0be7 100644
--- a/userdata/adam_plus_anna_new/core.domain_objects.xml
+++ b/userdata/adam_plus_anna_new/core.domain_objects.xml
@@ -1,5 +1,74 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <domain_objects>
+	<appliance id="10016900610d4c7481df78c89606ef22">
+		<name>Aanvoer water afsluiter (nous lz3)</name>
+		<description>A device that communicates through the ZigBee protocol.</description>
+		<type>valve_actuator</type>
+		<created_date>2024-11-11T20:31:49.734+01:00</created_date>
+		<modified_date>2024-11-15T13:55:19.574+01:00</modified_date>
+		<deleted_date/>
+		<location id="d9786723dbcf4f19b5c629a54629f9c7"/>
+		<groups>
+		<group id="195983e6a2ac4567a0acd14afff21ae0"/>
+		</groups>
+		<logs>
+			<point_log id="8ce65a98d6ba4ca9a531272927891014">
+				<type>relay</type>
+				<unit/>
+				<updated_date>2024-11-15T13:55:19.571+01:00</updated_date>
+				<last_consecutive_log_date>2024-11-15T13:55:19.571+01:00</last_consecutive_log_date>
+				<interval/>
+				<relay id="e837f6f0f2014b0c92c81e65981e1de5"/>
+				<period start_date="2024-11-15T13:55:19.571+01:00" end_date="2024-11-15T13:55:19.571+01:00">
+					<measurement log_date="2024-11-15T13:55:19.571+01:00">off</measurement>
+				</period>
+			</point_log>
+		</logs>
+		<actuator_functionalities>
+			<relay_functionality id="8ebe8457de324c3d82d7e08ba7ec62f4">
+				<updated_date>2024-11-15T13:55:19.571+01:00</updated_date>
+				<lock>false</lock>
+				<state>off</state>
+				<relay id="e837f6f0f2014b0c92c81e65981e1de5"/>
+			</relay_functionality>
+		</actuator_functionalities>
+	</appliance>
+	<module id="c1f98356f09346b28e26a6ebc0f69275">
+		<vendor_name>_TZ3000_abjodzas</vendor_name>
+		<vendor_model>TS0011</vendor_model>
+		<hardware_version/>
+		<firmware_version/>
+		<upgrade/>
+		<created_date>2024-11-11T20:31:46.189+01:00</created_date>
+		<modified_date>2024-11-11T20:31:49.706+01:00</modified_date>
+		<deleted_date/>
+		<services>
+			<relay id="e837f6f0f2014b0c92c81e65981e1de5" log_type="relay">
+			<functionalities>
+				<point_log id="8ce65a98d6ba4ca9a531272927891014"/>
+				<relay_functionality id="8ebe8457de324c3d82d7e08ba7ec62f4"/>
+			</functionalities>
+			</relay>
+		</services>
+		<protocols>
+			<zig_bee_node id="7959e6435fd742f0bcdafefd192c951d">
+				<mac_address>A4C13862AF9917B1</mac_address>
+				<type>end_device</type>
+				<reachable>true</reachable>
+				<power_source>battery</power_source>
+				<zig_bee_coordinator id="6e9b4e783b05409c944aaf8e14cc1f30"/>
+				<neighbors>
+				<neighbor mac_address="54EF4410004DD396">
+					<lqi>221</lqi>
+					<depth>1</depth>
+					<relationship>parent</relationship>
+				</neighbor>
+				</neighbors>
+				<last_neighbor_table_received>2024-11-15T14:07:23+01:00</last_neighbor_table_received>
+				<neighbor_table_support>true</neighbor_table_support>
+			</zig_bee_node>
+		</protocols>
+	</module>
 	<appliance id='67d73d0bd469422db25a618a5fb8eeb0'>
 		<name>SmartPlug Floor 0</name>
 		<description>A device that communicates through the ZigBee protocol.</description>