diff --git a/homeassistant/components/shelly/coordinator.py b/homeassistant/components/shelly/coordinator.py
index f980ba8f914..e4af35484c8 100644
--- a/homeassistant/components/shelly/coordinator.py
+++ b/homeassistant/components/shelly/coordinator.py
@@ -33,7 +33,11 @@ from homeassistant.const import (
 from homeassistant.core import CALLBACK_TYPE, Event, HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr, issue_registry as ir
 from homeassistant.helpers.debounce import Debouncer
-from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC, format_mac
+from homeassistant.helpers.device_registry import (
+    CONNECTION_BLUETOOTH,
+    CONNECTION_NETWORK_MAC,
+    format_mac,
+)
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .bluetooth import async_connect_scanner
@@ -160,6 +164,11 @@ class ShellyCoordinatorBase[_DeviceT: BlockDevice | RpcDevice](
         """Sleep period of the device."""
         return self.config_entry.data.get(CONF_SLEEP_PERIOD, 0)
 
+    @property
+    def connections(self) -> set[tuple[str, str]]:
+        """Connections of the device."""
+        return {(CONNECTION_NETWORK_MAC, self.mac)}
+
     def async_setup(self, pending_platforms: list[Platform] | None = None) -> None:
         """Set up the coordinator."""
         self._pending_platforms = pending_platforms
@@ -167,7 +176,7 @@ class ShellyCoordinatorBase[_DeviceT: BlockDevice | RpcDevice](
         device_entry = dev_reg.async_get_or_create(
             config_entry_id=self.config_entry.entry_id,
             name=self.name,
-            connections={(CONNECTION_NETWORK_MAC, self.mac)},
+            connections=self.connections,
             identifiers={(DOMAIN, self.mac)},
             manufacturer="Shelly",
             model=get_shelly_model_name(self.model, self.sleep_period, self.device),
@@ -523,6 +532,14 @@ class ShellyRpcCoordinator(ShellyCoordinatorBase[RpcDevice]):
         """
         return format_mac(bluetooth_mac_from_primary_mac(self.mac)).upper()
 
+    @property
+    def connections(self) -> set[tuple[str, str]]:
+        """Connections of the device."""
+        connections = super().connections
+        if not self.sleep_period:
+            connections.add((CONNECTION_BLUETOOTH, self.bluetooth_source))
+        return connections
+
     async def async_device_online(self, source: str) -> None:
         """Handle device going online."""
         if not self.sleep_period:
diff --git a/tests/components/shelly/test_coordinator.py b/tests/components/shelly/test_coordinator.py
index cf7f82014a0..aae452538bb 100644
--- a/tests/components/shelly/test_coordinator.py
+++ b/tests/components/shelly/test_coordinator.py
@@ -1078,3 +1078,21 @@ async def test_xmod_model_lookup(
     )
     assert device
     assert device.model == xmod_model
+
+
+async def test_device_entry_bt_address(
+    hass: HomeAssistant,
+    device_registry: dr.DeviceRegistry,
+    mock_rpc_device: Mock,
+) -> None:
+    """Check if BT address is added to device entry connections."""
+    entry = await init_integration(hass, 2)
+
+    device = device_registry.async_get_device(
+        identifiers={(DOMAIN, entry.entry_id)},
+        connections={(dr.CONNECTION_NETWORK_MAC, dr.format_mac(entry.unique_id))},
+    )
+
+    assert device
+    assert len(device.connections) == 2
+    assert (dr.CONNECTION_BLUETOOTH, "12:34:56:78:9A:BE") in device.connections