diff --git a/homeassistant/components/smartthings/sensor.py b/homeassistant/components/smartthings/sensor.py
index 384018c84693b5..0595cf200938dd 100644
--- a/homeassistant/components/smartthings/sensor.py
+++ b/homeassistant/components/smartthings/sensor.py
@@ -1284,6 +1284,8 @@ class SmartThingsSensorEntityDescription(SensorEntityDescription):
 UNITS = {
     "C": UnitOfTemperature.CELSIUS,
     "F": UnitOfTemperature.FAHRENHEIT,
+    "Celsius": UnitOfTemperature.CELSIUS,
+    "Fahrenheit": UnitOfTemperature.FAHRENHEIT,
     "ccf": UnitOfVolume.CENTUM_CUBIC_FEET,
     "lux": LIGHT_LUX,
     "mG": None,