diff --git a/devices.json b/devices.json
index ceb4e6c..438818a 100644
--- a/devices.json
+++ b/devices.json
@@ -5,5 +5,6 @@
   "sma/home-manager-2/device.json",
   "spelsberg/wallbox-smart-pro/device.json",
   "vaillant/arotherm-vwl-75:6a/device.json",
+  "vaillant/vr920/device.json",
   "viessmann/vitoconnect/device.json"
 ]
diff --git a/vaillant/vr920/device.json b/vaillant/vr920/device.json
new file mode 100644
index 0000000..d6a1406
--- /dev/null
+++ b/vaillant/vr920/device.json
@@ -0,0 +1,27 @@
+{
+  "product": "Vaillant VR920",
+  "updated": "19.02.2024",
+  "files": {
+    "discovery": "discovery-data.json",
+    "usecase": "usecase-data.json"
+  },
+  "versions": {
+    "firmware": "Unknown",
+    "ship": "1.0",
+    "spine": "1.1.1"
+  },
+  "devicetype": "Generic",
+  "features": [
+    {
+      "entitytype": "Generic",
+      "role": "client",
+      "features": [
+        {
+          "type": "Generic"
+        }
+      ]
+    }
+  ],
+  "notes": "This device only supports EEBUS use cases that are not open source and does not announce any of them."
+}
+
diff --git a/vaillant/vr920/discovery-data.json b/vaillant/vr920/discovery-data.json
new file mode 100644
index 0000000..117c524
--- /dev/null
+++ b/vaillant/vr920/discovery-data.json
@@ -0,0 +1,327 @@
+{
+  "data": [
+    {
+      "header": [
+        {
+          "protocolId": "ee1.0"
+        }
+      ]
+    },
+    {
+      "payload": {
+        "datagram": [
+          {
+            "header": [
+              {
+                "specificationVersion": "1.1.1"
+              },
+              {
+                "addressSource": [
+                  {
+                    "device": "d:_i:42332_12345678912345678912345678A1_0"
+                  },
+                  {
+                    "entity": [
+                      0
+                    ]
+                  },
+                  {
+                    "feature": 0
+                  }
+                ]
+              },
+              {
+                "addressDestination": [
+                  {
+                    "device": "d:_i:EnbilityNet_Devices-App-123456789"
+                  },
+                  {
+                    "entity": [
+                      0
+                    ]
+                  },
+                  {
+                    "feature": 0
+                  }
+                ]
+              },
+              {
+                "msgCounter": 205
+              },
+              {
+                "msgCounterReference": 1
+              },
+              {
+                "cmdClassifier": "reply"
+              }
+            ]
+          },
+          {
+            "payload": [
+              {
+                "cmd": [
+                  [
+                    {
+                      "nodeManagementDetailedDiscoveryData": [
+                        {
+                          "specificationVersionList": [
+                            {
+                              "specificationVersion": [
+                                "1.1.1"
+                              ]
+                            }
+                          ]
+                        },
+                        {
+                          "deviceInformation": [
+                            {
+                              "description": [
+                                {
+                                  "deviceAddress": [
+                                    {
+                                      "device": "d:_i:42332_12345678912345678912345678A1_0"
+                                    }
+                                  ]
+                                },
+                                {
+                                  "deviceType": "Generic"
+                                },
+                                {
+                                  "networkFeatureSet": "gateway"
+                                },
+                                {
+                                  "lastStateChange": "added"
+                                }
+                              ]
+                            }
+                          ]
+                        },
+                        {
+                          "entityInformation": [
+                            [
+                              {
+                                "description": [
+                                  {
+                                    "entityAddress": [
+                                      {
+                                        "entity": [
+                                          0
+                                        ]
+                                      }
+                                    ]
+                                  },
+                                  {
+                                    "entityType": "DeviceInformation"
+                                  }
+                                ]
+                              }
+                            ],
+                            [
+                              {
+                                "description": [
+                                  {
+                                    "entityAddress": [
+                                      {
+                                        "entity": [
+                                          1
+                                        ]
+                                      }
+                                    ]
+                                  },
+                                  {
+                                    "entityType": "Generic"
+                                  }
+                                ]
+                              }
+                            ]
+                          ]
+                        },
+                        {
+                          "featureInformation": [
+                            [
+                              {
+                                "description": [
+                                  {
+                                    "featureAddress": [
+                                      {
+                                        "entity": [
+                                          0
+                                        ]
+                                      },
+                                      {
+                                        "feature": 0
+                                      }
+                                    ]
+                                  },
+                                  {
+                                    "featureType": "NodeManagement"
+                                  },
+                                  {
+                                    "role": "special"
+                                  },
+                                  {
+                                    "supportedFunction": [
+                                      [
+                                        {
+                                          "function": "nodeManagementDetailedDiscoveryData"
+                                        },
+                                        {
+                                          "possibleOperations": [
+                                            {
+                                              "read": []
+                                            }
+                                          ]
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementSubscriptionRequestCall"
+                                        },
+                                        {
+                                          "possibleOperations": []
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementBindingRequestCall"
+                                        },
+                                        {
+                                          "possibleOperations": []
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementSubscriptionDeleteCall"
+                                        },
+                                        {
+                                          "possibleOperations": []
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementBindingDeleteCall"
+                                        },
+                                        {
+                                          "possibleOperations": []
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementSubscriptionData"
+                                        },
+                                        {
+                                          "possibleOperations": [
+                                            {
+                                              "read": []
+                                            }
+                                          ]
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementBindingData"
+                                        },
+                                        {
+                                          "possibleOperations": [
+                                            {
+                                              "read": []
+                                            }
+                                          ]
+                                        }
+                                      ],
+                                      [
+                                        {
+                                          "function": "nodeManagementDestinationListData"
+                                        },
+                                        {
+                                          "possibleOperations": [
+                                            {
+                                              "read": []
+                                            }
+                                          ]
+                                        }
+                                      ]
+                                    ]
+                                  }
+                                ]
+                              }
+                            ],
+                            [
+                              {
+                                "description": [
+                                  {
+                                    "featureAddress": [
+                                      {
+                                        "entity": [
+                                          0
+                                        ]
+                                      },
+                                      {
+                                        "feature": 1
+                                      }
+                                    ]
+                                  },
+                                  {
+                                    "featureType": "DeviceClassification"
+                                  },
+                                  {
+                                    "role": "server"
+                                  },
+                                  {
+                                    "supportedFunction": [
+                                      [
+                                        {
+                                          "function": "deviceClassificationManufacturerData"
+                                        },
+                                        {
+                                          "possibleOperations": [
+                                            {
+                                              "read": []
+                                            }
+                                          ]
+                                        }
+                                      ]
+                                    ]
+                                  }
+                                ]
+                              }
+                            ],
+                            [
+                              {
+                                "description": [
+                                  {
+                                    "featureAddress": [
+                                      {
+                                        "entity": [
+                                          1
+                                        ]
+                                      },
+                                      {
+                                        "feature": 0
+                                      }
+                                    ]
+                                  },
+                                  {
+                                    "featureType": "Generic"
+                                  },
+                                  {
+                                    "role": "client"
+                                  }
+                                ]
+                              }
+                            ]
+                          ]
+                        }
+                      ]
+                    }
+                  ]
+                ]
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}
+
diff --git a/vaillant/vr920/usecase-data.json b/vaillant/vr920/usecase-data.json
new file mode 100644
index 0000000..6be9d86
--- /dev/null
+++ b/vaillant/vr920/usecase-data.json
@@ -0,0 +1,77 @@
+{
+  "data": [
+    {
+      "header": [
+        {
+          "protocolId": "ee1.0"
+        }
+      ]
+    },
+    {
+      "payload": {
+        "datagram": [
+          {
+            "header": [
+              {
+                "specificationVersion": "1.1.1"
+              },
+              {
+                "addressSource": [
+                  {
+                    "device": "d:_i:42332_12345678912345678912345678A1_0"
+                  },
+                  {
+                    "entity": [
+                      0
+                    ]
+                  },
+                  {
+                    "feature": 0
+                  }
+                ]
+              },
+              {
+                "addressDestination": [
+                  {
+                    "device": "d:_i:EnbilityNet_Devices-App-123456789"
+                  },
+                  {
+                    "entity": [
+                      0
+                    ]
+                  },
+                  {
+                    "feature": 0
+                  }
+                ]
+              },
+              {
+                "msgCounter": 215
+              },
+              {
+                "cmdClassifier": "read"
+              },
+              {
+                "ackRequest": true
+              }
+            ]
+          },
+          {
+            "payload": [
+              {
+                "cmd": [
+                  [
+                    {
+                      "nodeManagementUseCaseData": []
+                    }
+                  ]
+                ]
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}
+