diff --git a/homeassistant/components/broadlink/const.py b/homeassistant/components/broadlink/const.py
index fd060d23b35..ed56e42342d 100644
--- a/homeassistant/components/broadlink/const.py
+++ b/homeassistant/components/broadlink/const.py
@@ -7,7 +7,16 @@ DOMAIN = "broadlink"
 
 DOMAINS_AND_TYPES = {
     REMOTE_DOMAIN: {"RM4MINI", "RM4PRO", "RMMINI", "RMMINIB", "RMPRO"},
-    SENSOR_DOMAIN: {"A1", "RM4MINI", "RM4PRO", "RMPRO"},
+    SENSOR_DOMAIN: {
+        "A1",
+        "RM4MINI",
+        "RM4PRO",
+        "RMPRO",
+        "SP2S",
+        "SP3S",
+        "SP4",
+        "SP4B",
+    },
     SWITCH_DOMAIN: {
         "BG1",
         "MP1",
diff --git a/homeassistant/components/broadlink/sensor.py b/homeassistant/components/broadlink/sensor.py
index 044486a4a67..2e5a82e1217 100644
--- a/homeassistant/components/broadlink/sensor.py
+++ b/homeassistant/components/broadlink/sensor.py
@@ -6,12 +6,13 @@ import voluptuous as vol
 from homeassistant.components.sensor import (
     DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_ILLUMINANCE,
+    DEVICE_CLASS_POWER,
     DEVICE_CLASS_TEMPERATURE,
     PLATFORM_SCHEMA,
     STATE_CLASS_MEASUREMENT,
     SensorEntity,
 )
-from homeassistant.const import CONF_HOST, PERCENTAGE, TEMP_CELSIUS
+from homeassistant.const import CONF_HOST, PERCENTAGE, POWER_WATT, TEMP_CELSIUS
 from homeassistant.core import callback
 from homeassistant.helpers import config_validation as cv
 
@@ -37,6 +38,12 @@ SENSOR_TYPES = {
     ),
     "light": ("Light", None, DEVICE_CLASS_ILLUMINANCE, None),
     "noise": ("Noise", None, None, None),
+    "power": (
+        "Current power",
+        POWER_WATT,
+        DEVICE_CLASS_POWER,
+        STATE_CLASS_MEASUREMENT,
+    ),
 }
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
diff --git a/homeassistant/components/broadlink/switch.py b/homeassistant/components/broadlink/switch.py
index 9f434102b17..3333c370824 100644
--- a/homeassistant/components/broadlink/switch.py
+++ b/homeassistant/components/broadlink/switch.py
@@ -232,14 +232,12 @@ class BroadlinkSP2Switch(BroadlinkSP1Switch):
         """Initialize the switch."""
         super().__init__(device, *args, **kwargs)
         self._attr_is_on = self._coordinator.data["pwr"]
-        self._attr_current_power_w = self._coordinator.data.get("power")
 
     @callback
     def update_data(self):
         """Update data."""
         if self._coordinator.last_update_success:
             self._attr_is_on = self._coordinator.data["pwr"]
-            self._attr_current_power_w = self._coordinator.data.get("power")
         self.async_write_ha_state()