diff --git a/.coveragerc b/.coveragerc
index 6566b4caad6..72f5ffa5812 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -103,7 +103,6 @@ omit =
     homeassistant/components/broadlink/__init__.py
     homeassistant/components/broadlink/const.py
     homeassistant/components/broadlink/remote.py
-    homeassistant/components/broadlink/sensor.py
     homeassistant/components/broadlink/switch.py
     homeassistant/components/broadlink/updater.py
     homeassistant/components/brottsplatskartan/sensor.py
diff --git a/tests/components/broadlink/__init__.py b/tests/components/broadlink/__init__.py
index 622fe4fba40..5d6c3312e51 100644
--- a/tests/components/broadlink/__init__.py
+++ b/tests/components/broadlink/__init__.py
@@ -6,6 +6,16 @@ from tests.common import MockConfigEntry
 
 # Do not edit/remove. Adding is ok.
 BROADLINK_DEVICES = {
+    "Entrance": (
+        "192.168.0.11",
+        "34ea34befc25",
+        "RM mini 3",
+        "Broadlink",
+        "RM2",
+        0x2737,
+        57,
+        8,
+    ),
     "Living Room": (
         "192.168.0.12",
         "34ea34b43b5a",
@@ -26,6 +36,26 @@ BROADLINK_DEVICES = {
         20025,
         7,
     ),
+    "Garage": (
+        "192.168.0.14",
+        "34ea34c43f31",
+        "RM4 pro",
+        "Broadlink",
+        "RM4",
+        0x6026,
+        52,
+        4,
+    ),
+    "Bedroom": (
+        "192.168.0.15",
+        "34ea34b45d2c",
+        "e-Sensor",
+        "Broadlink",
+        "A1",
+        0x2714,
+        20025,
+        5,
+    ),
 }
 
 
diff --git a/tests/components/broadlink/test_sensors.py b/tests/components/broadlink/test_sensors.py
new file mode 100644
index 00000000000..8d1f7be9e5d
--- /dev/null
+++ b/tests/components/broadlink/test_sensors.py
@@ -0,0 +1,287 @@
+"""Tests for Broadlink sensors."""
+from homeassistant.components.broadlink.const import DOMAIN, SENSOR_DOMAIN
+from homeassistant.helpers.entity_registry import async_entries_for_device
+
+from . import get_device
+
+from tests.async_mock import patch
+from tests.common import mock_device_registry, mock_registry
+
+
+async def test_a1_sensor_setup(hass):
+    """Test a successful e-Sensor setup."""
+    device = get_device("Bedroom")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors_raw.return_value = {
+        "temperature": 27.4,
+        "humidity": 59.3,
+        "air_quality": 3,
+        "light": 2,
+        "noise": 1,
+    }
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_api.check_sensors_raw.call_count == 1
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 5
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {
+        (f"{device.name} Temperature", "27.4"),
+        (f"{device.name} Humidity", "59.3"),
+        (f"{device.name} Air Quality", "3"),
+        (f"{device.name} Light", "2"),
+        (f"{device.name} Noise", "1"),
+    }
+
+
+async def test_a1_sensor_update(hass):
+    """Test a successful e-Sensor update."""
+    device = get_device("Bedroom")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors_raw.return_value = {
+        "temperature": 22.4,
+        "humidity": 47.3,
+        "air_quality": 3,
+        "light": 2,
+        "noise": 1,
+    }
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 5
+
+    mock_api.check_sensors_raw.return_value = {
+        "temperature": 22.5,
+        "humidity": 47.4,
+        "air_quality": 2,
+        "light": 3,
+        "noise": 2,
+    }
+    await hass.helpers.entity_component.async_update_entity(
+        next(iter(sensors)).entity_id
+    )
+    assert mock_api.check_sensors_raw.call_count == 2
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {
+        (f"{device.name} Temperature", "22.5"),
+        (f"{device.name} Humidity", "47.4"),
+        (f"{device.name} Air Quality", "2"),
+        (f"{device.name} Light", "3"),
+        (f"{device.name} Noise", "2"),
+    }
+
+
+async def test_rm_pro_sensor_setup(hass):
+    """Test a successful RM pro sensor setup."""
+    device = get_device("Office")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 18.2}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_api.check_sensors.call_count == 1
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 1
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {(f"{device.name} Temperature", "18.2")}
+
+
+async def test_rm_pro_sensor_update(hass):
+    """Test a successful RM pro sensor update."""
+    device = get_device("Office")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 25.7}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 1
+
+    mock_api.check_sensors.return_value = {"temperature": 25.8}
+    await hass.helpers.entity_component.async_update_entity(
+        next(iter(sensors)).entity_id
+    )
+    assert mock_api.check_sensors.call_count == 2
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {(f"{device.name} Temperature", "25.8")}
+
+
+async def test_rm_mini3_no_sensor(hass):
+    """Test we do not set up sensors for RM mini 3."""
+    device = get_device("Entrance")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 0}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_api.check_sensors.call_count <= 1
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 0
+
+
+async def test_rm4_pro_hts2_sensor_setup(hass):
+    """Test a successful RM4 pro sensor setup with HTS2 cable."""
+    device = get_device("Garage")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 22.5, "humidity": 43.7}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_api.check_sensors.call_count == 1
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 2
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {
+        (f"{device.name} Temperature", "22.5"),
+        (f"{device.name} Humidity", "43.7"),
+    }
+
+
+async def test_rm4_pro_hts2_sensor_update(hass):
+    """Test a successful RM4 pro sensor update with HTS2 cable."""
+    device = get_device("Garage")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 16.7, "humidity": 34.1}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 2
+
+    mock_api.check_sensors.return_value = {"temperature": 16.8, "humidity": 34.0}
+    await hass.helpers.entity_component.async_update_entity(
+        next(iter(sensors)).entity_id
+    )
+    assert mock_api.check_sensors.call_count == 2
+
+    sensors_and_states = {
+        (sensor.original_name, hass.states.get(sensor.entity_id).state)
+        for sensor in sensors
+    }
+    assert sensors_and_states == {
+        (f"{device.name} Temperature", "16.8"),
+        (f"{device.name} Humidity", "34.0"),
+    }
+
+
+async def test_rm4_pro_no_sensor(hass):
+    """Test we do not set up sensors for RM4 pro without HTS2 cable."""
+    device = get_device("Garage")
+    mock_api = device.get_mock_api()
+    mock_api.check_sensors.return_value = {"temperature": 0, "humidity": 0}
+    mock_entry = device.get_mock_entry()
+    mock_entry.add_to_hass(hass)
+
+    device_registry = mock_device_registry(hass)
+    entity_registry = mock_registry(hass)
+
+    with patch("broadlink.gendevice", return_value=mock_api):
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_api.check_sensors.call_count <= 1
+    device_entry = device_registry.async_get_device(
+        {(DOMAIN, mock_entry.unique_id)}, set()
+    )
+    entries = async_entries_for_device(entity_registry, device_entry.id)
+    sensors = {entry for entry in entries if entry.domain == SENSOR_DOMAIN}
+    assert len(sensors) == 0