diff --git a/pyhilo/const.py b/pyhilo/const.py
index 0ea835d..7175904 100755
--- a/pyhilo/const.py
+++ b/pyhilo/const.py
@@ -201,6 +201,7 @@
     "Cee": "Switch",
     "Thermostat24V": "Climate",
     "Tracker": "Sensor",
+    "SinopeWaterHeater": "Switch",
 }
 
 HILO_UNIT_CONVERSION: Final = {