diff --git a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Get.json b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Get.json
index cc065e620092..7448efebc105 100644
--- a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Get.json
+++ b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Get.json
@@ -19,7 +19,8 @@
           "tiAutomaticUpdates": true,
           "tiStatus": "Ok",
           "tiVersion": "2020-11-17T12:31:25Z",
-          "zone": "Zone Name"
+          "zone": "Zone Name",
+          "sensorType": "Ot"
         },
         "systemData": {
           "createdBy": "string",
diff --git a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/List.json b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/List.json
index 314ba6bd301a..df5b64d56593 100644
--- a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/List.json
+++ b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/List.json
@@ -20,7 +20,8 @@
               "tiAutomaticUpdates": true,
               "tiStatus": "Ok",
               "tiVersion": "2020-11-17T12:31:25Z",
-              "zone": "Zone Name"
+              "zone": "Zone Name",
+              "sensorType": "Ot"
             },
             "systemData": {
               "createdBy": "string",
@@ -44,7 +45,8 @@
               "tiAutomaticUpdates": true,
               "tiStatus": "Ok",
               "tiVersion": "2020-11-17T12:31:25Z",
-              "zone": "Zone Name"
+              "zone": "Zone Name",
+              "sensorType": "Ot"
             },
             "systemData": {
               "createdBy": "string",
diff --git a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Put.json b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Put.json
index e2387bf4655c..93034b813e1b 100644
--- a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Put.json
+++ b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/examples/Sensors/Put.json
@@ -6,7 +6,8 @@
     "sensorModel": {
       "properties": {
         "tiAutomaticUpdates": true,
-        "zone": "Zone Name"
+        "zone": "Zone Name",
+        "sensorType": "Ot"
       }
     }
   },
@@ -25,7 +26,8 @@
           "tiAutomaticUpdates": true,
           "tiStatus": "Ok",
           "tiVersion": "2020-11-17T12:31:25Z",
-          "zone": "Zone Name"
+          "zone": "Zone Name",
+          "sensorType": "Ot"
         }
       }
     },
@@ -43,7 +45,8 @@
           "tiAutomaticUpdates": true,
           "tiStatus": "Ok",
           "tiVersion": "2020-11-17T12:31:25Z",
-          "zone": "Zone Name"
+          "zone": "Zone Name",
+          "sensorType": "Ot"
         },
         "systemData": {
           "createdBy": "string",
diff --git a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/sensors.json b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/sensors.json
index 9c78f9cc1865..19a11fa8f7c8 100644
--- a/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/sensors.json
+++ b/specification/iotsecurity/resource-manager/Microsoft.IoTSecurity/preview/2021-02-01-preview/sensors.json
@@ -461,6 +461,27 @@
           "type": "string",
           "description": "Zone of the IoT sensor",
           "example": "A12"
+        },
+        "sensorType": {
+          "description": "Type of sensor",
+          "example": "Ot",
+          "type": "string",
+          "enum": [
+            "Ot",
+            "Enterprise"
+          ],
+          "x-ms-enum": {
+            "name": "sensorType",
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "Ot"
+              },
+              {
+                "value": "Enterprise"
+              }
+            ]
+          }
         }
       }
     },