diff --git a/src/views/room/RoomView.tsx b/src/views/room/RoomView.tsx
index a82d4b9a..1dc5e629 100644
--- a/src/views/room/RoomView.tsx
+++ b/src/views/room/RoomView.tsx
@@ -7,6 +7,7 @@ import { GetRoomEngine } from '../../api/nitro/room/GetRoomEngine';
 import { RoomContextProvider } from './context/RoomContext';
 import { RoomWidgetUpdateRoomViewEvent } from './events/RoomWidgetUpdateRoomViewEvent';
 import { IRoomWidgetHandlerManager, RoomWidgetAvatarInfoHandler, RoomWidgetChatHandler, RoomWidgetChatInputHandler, RoomWidgetHandlerManager, RoomWidgetInfostandHandler } from './handlers';
+import { DoorbellWidgetHandler } from './handlers/DoorbellWidgetHandler';
 import { FurnitureContextMenuWidgetHandler } from './handlers/FurnitureContextMenuWidgetHandler';
 import { FurnitureCustomStackHeightWidgetHandler } from './handlers/FurnitureCustomStackHeightWidgetHandler';
 import { RoomWidgetRoomToolsHandler } from './handlers/RoomWidgetRoomToolsHandler';
@@ -44,6 +45,7 @@ export const RoomView: FC<RoomViewProps> = props =>
         widgetHandlerManager.registerHandler(new RoomWidgetChatHandler());
         widgetHandlerManager.registerHandler(new FurnitureContextMenuWidgetHandler());
         widgetHandlerManager.registerHandler(new FurnitureCustomStackHeightWidgetHandler());
+        widgetHandlerManager.registerHandler(new DoorbellWidgetHandler());
 
         setWidgetHandler(widgetHandlerManager);
 
diff --git a/src/views/room/events/RoomWidgetDoorbellEvent.ts b/src/views/room/events/RoomWidgetDoorbellEvent.ts
new file mode 100644
index 00000000..9bad7fa4
--- /dev/null
+++ b/src/views/room/events/RoomWidgetDoorbellEvent.ts
@@ -0,0 +1,22 @@
+import { RoomWidgetUpdateEvent } from './RoomWidgetUpdateEvent';
+
+export class RoomWidgetDoorbellEvent extends RoomWidgetUpdateEvent
+{
+    public static RINGING: string = 'RWDE_RINGING';
+    public static REJECTED: string = 'RWDE_REJECTED';
+    public static ACCEPTED: string = 'RWDE_ACCEPTED';
+
+    private _userName: string = '';
+
+    constructor(type: string, userName: string)
+    {
+        super(type);
+
+        this._userName = userName;
+    }
+
+    public get userName(): string
+    {
+        return this._userName;
+    }
+}
diff --git a/src/views/room/events/index.ts b/src/views/room/events/index.ts
index 60f8d0c8..4440c0af 100644
--- a/src/views/room/events/index.ts
+++ b/src/views/room/events/index.ts
@@ -1,4 +1,5 @@
 export * from './RoomWidgetAvatarInfoEvent';
+export * from './RoomWidgetDoorbellEvent';
 export * from './RoomWidgetFloodControlEvent';
 export * from './RoomWidgetObjectNameEvent';
 export * from './RoomWidgetRoomEngineUpdateEvent';
diff --git a/src/views/room/handlers/DoorbellWidgetHandler.ts b/src/views/room/handlers/DoorbellWidgetHandler.ts
new file mode 100644
index 00000000..b2b69ee9
--- /dev/null
+++ b/src/views/room/handlers/DoorbellWidgetHandler.ts
@@ -0,0 +1,60 @@
+import { NitroEvent, RoomSessionDoorbellEvent, RoomWidgetEnum } from '@nitrots/nitro-renderer';
+import { RoomWidgetDoorbellEvent, RoomWidgetUpdateEvent } from '../events';
+import { RoomWidgetLetUserInMessage, RoomWidgetMessage } from '../messages';
+import { RoomWidgetHandler } from './RoomWidgetHandler';
+
+export class DoorbellWidgetHandler extends RoomWidgetHandler
+{
+    public processEvent(event: NitroEvent): void
+    {
+        const doorbellEvent = (event as RoomSessionDoorbellEvent);
+
+        switch(event.type)
+        {
+            case RoomSessionDoorbellEvent.DOORBELL:
+                this.container.eventDispatcher.dispatchEvent(new RoomWidgetDoorbellEvent(RoomWidgetDoorbellEvent.RINGING, doorbellEvent.userName));
+                return;
+            case RoomSessionDoorbellEvent.RSDE_REJECTED:
+                this.container.eventDispatcher.dispatchEvent(new RoomWidgetDoorbellEvent(RoomWidgetDoorbellEvent.REJECTED, doorbellEvent.userName));
+                return;
+            case RoomSessionDoorbellEvent.RSDE_ACCEPTED:
+                this.container.eventDispatcher.dispatchEvent(new RoomWidgetDoorbellEvent(RoomWidgetDoorbellEvent.ACCEPTED, doorbellEvent.userName));
+                return;
+        }
+    }
+
+    public processWidgetMessage(message: RoomWidgetMessage): RoomWidgetUpdateEvent
+    {
+        switch(message.type)
+        {
+            case RoomWidgetLetUserInMessage.LET_USER_IN:
+                const letUserInMessage = (message as RoomWidgetLetUserInMessage);
+                
+                this.container.roomSession.sendDoorbellApprovalMessage(letUserInMessage.userName, letUserInMessage.canEnter);
+                break;
+        }
+
+        return null;
+    }
+
+    public get type(): string
+    {
+        return RoomWidgetEnum.DOORBELL;
+    }
+
+    public get eventTypes(): string[]
+    {
+        return [
+            RoomSessionDoorbellEvent.DOORBELL,
+            RoomSessionDoorbellEvent.RSDE_REJECTED,
+            RoomSessionDoorbellEvent.RSDE_ACCEPTED
+        ];
+    }
+
+    public get messageTypes(): string[]
+    {
+        return [
+            RoomWidgetLetUserInMessage.LET_USER_IN
+        ];
+    }
+}
diff --git a/src/views/room/messages/RoomWidgetLetUserInMessage.ts b/src/views/room/messages/RoomWidgetLetUserInMessage.ts
new file mode 100644
index 00000000..9001fe2a
--- /dev/null
+++ b/src/views/room/messages/RoomWidgetLetUserInMessage.ts
@@ -0,0 +1,27 @@
+import { RoomWidgetMessage } from './RoomWidgetMessage';
+
+export class RoomWidgetLetUserInMessage extends RoomWidgetMessage
+{
+    public static LET_USER_IN: string = 'RWLUIM_LET_USER_IN';
+
+    private _userName: string;
+    private _canEnter: boolean;
+
+    constructor(userName: string, canEnter: boolean)
+    {
+        super(RoomWidgetLetUserInMessage.LET_USER_IN);
+
+        this._userName = userName;
+        this._canEnter = canEnter;
+    }
+
+    public get userName(): string
+    {
+        return this._userName;
+    }
+
+    public get canEnter(): boolean
+    {
+        return this._canEnter;
+    }
+}
diff --git a/src/views/room/messages/index.ts b/src/views/room/messages/index.ts
index 873903a7..732e5665 100644
--- a/src/views/room/messages/index.ts
+++ b/src/views/room/messages/index.ts
@@ -7,6 +7,7 @@ export * from './RoomWidgetChatTypingMessage';
 export * from './RoomWidgetDanceMessage';
 export * from './RoomWidgetFurniActionMessage';
 export * from './RoomWidgetFurniToWidgetMessage';
+export * from './RoomWidgetLetUserInMessage';
 export * from './RoomWidgetMessage';
 export * from './RoomWidgetRequestWidgetMessage';
 export * from './RoomWidgetRoomObjectMessage';
diff --git a/src/views/room/widgets/RoomWidgets.scss b/src/views/room/widgets/RoomWidgets.scss
index ed284cd9..3308120c 100644
--- a/src/views/room/widgets/RoomWidgets.scss
+++ b/src/views/room/widgets/RoomWidgets.scss
@@ -3,6 +3,7 @@
 @import './chat/ChatWidgetView';
 @import './chat-input/ChatInputView';
 @import './context-menu/ContextMenu';
+@import './doorbell/DoorbellWidgetView';
 @import './furniture/FurnitureWidgets';
 @import './infostand/InfoStandWidgetView';
 @import './object-location/ObjectLocationView';
diff --git a/src/views/room/widgets/RoomWidgetsView.tsx b/src/views/room/widgets/RoomWidgetsView.tsx
index 2ed8ba9d..aa20bf27 100644
--- a/src/views/room/widgets/RoomWidgetsView.tsx
+++ b/src/views/room/widgets/RoomWidgetsView.tsx
@@ -9,6 +9,7 @@ import { AvatarInfoWidgetView } from './avatar-info/AvatarInfoWidgetView';
 import { CameraWidgetView } from './camera/CameraWidgetView';
 import { ChatInputView } from './chat-input/ChatInputView';
 import { ChatWidgetView } from './chat/ChatWidgetView';
+import { DoorbellWidgetView } from './doorbell/DoorbellWidgetView';
 import { FurnitureWidgetsView } from './furniture/FurnitureWidgetsView';
 import { InfoStandWidgetView } from './infostand/InfoStandWidgetView';
 import { RoomThumbnailWidgetView } from './room-thumbnail/RoomThumbnailWidgetView';
@@ -242,6 +243,7 @@ export const RoomWidgetsView: FC<RoomWidgetViewProps> = props =>
             <CameraWidgetView />
             <ChatWidgetView />
             <ChatInputView />
+            <DoorbellWidgetView />
             <FurnitureWidgetsView />
             <InfoStandWidgetView />
             <RoomToolsWidgetView />
diff --git a/src/views/room/widgets/doorbell/DoorbellWidgetView.scss b/src/views/room/widgets/doorbell/DoorbellWidgetView.scss
new file mode 100644
index 00000000..125a5e69
--- /dev/null
+++ b/src/views/room/widgets/doorbell/DoorbellWidgetView.scss
@@ -0,0 +1,22 @@
+.nitro-widget-doorbell {
+    width: 250px;
+
+    .content-area {
+        min-height: 143px;
+        height: 143px;
+    }
+
+    .doorbell-user-list {
+
+        .list-item {
+            background: $grid-active-bg-color;
+        }
+
+        .col:nth-child(even) {
+
+            .list-item {
+                background: $white !important;
+            }
+        }
+    }
+}
diff --git a/src/views/room/widgets/doorbell/DoorbellWidgetView.tsx b/src/views/room/widgets/doorbell/DoorbellWidgetView.tsx
new file mode 100644
index 00000000..7dad34dd
--- /dev/null
+++ b/src/views/room/widgets/doorbell/DoorbellWidgetView.tsx
@@ -0,0 +1,88 @@
+import { FC, useCallback, useState } from 'react';
+import { CreateEventDispatcherHook } from '../../../../hooks';
+import { NitroCardContentView, NitroCardHeaderView, NitroCardView } from '../../../../layout';
+import { LocalizeText } from '../../../../utils';
+import { useRoomContext } from '../../context/RoomContext';
+import { RoomWidgetDoorbellEvent } from '../../events';
+import { RoomWidgetLetUserInMessage } from '../../messages';
+
+export const DoorbellWidgetView: FC<{}> = props =>
+{
+    const [ isVisible, setIsVisible ] = useState(false);
+    const [ users, setUsers ] = useState<string[]>([]);
+    const { eventDispatcher = null, widgetHandler = null } = useRoomContext();
+
+    const addUser = useCallback((userName: string) =>
+    {
+        if(users.indexOf(userName) >= 0) return;
+
+        const newUsers = [ ...users, userName ];
+
+        setUsers(newUsers);
+        setIsVisible(true);
+    }, [ users ]);
+
+    const removeUser = useCallback((userName: string) =>
+    {
+        const index = users.indexOf(userName);
+
+        if(index === -1) return;
+
+        const newUsers = [ ...users ];
+
+        newUsers.splice(index, 1);
+
+        setUsers(newUsers);
+
+        if(!newUsers.length) setIsVisible(false);
+    }, [ users ]);
+
+    const onRoomWidgetDoorbellEvent = useCallback((event: RoomWidgetDoorbellEvent) =>
+    {
+        switch(event.type)
+        {
+            case RoomWidgetDoorbellEvent.RINGING:
+                addUser(event.userName);
+                return;
+            case RoomWidgetDoorbellEvent.REJECTED:
+            case RoomWidgetDoorbellEvent.ACCEPTED:
+                removeUser(event.userName);
+                return;
+        }
+    }, [ addUser, removeUser ]);
+
+    CreateEventDispatcherHook(RoomWidgetDoorbellEvent.RINGING, eventDispatcher, onRoomWidgetDoorbellEvent);
+    CreateEventDispatcherHook(RoomWidgetDoorbellEvent.REJECTED, eventDispatcher, onRoomWidgetDoorbellEvent);
+    CreateEventDispatcherHook(RoomWidgetDoorbellEvent.ACCEPTED, eventDispatcher, onRoomWidgetDoorbellEvent);
+
+    const answer = useCallback((userName: string, flag: boolean) =>
+    {
+        widgetHandler.processWidgetMessage(new RoomWidgetLetUserInMessage(userName, flag));
+
+        removeUser(userName);
+    }, [ widgetHandler, removeUser ]);
+
+    if(!users.length) return null;
+
+    return (
+        <NitroCardView className="nitro-widget-doorbell" simple={ true }>
+            <NitroCardHeaderView headerText={ LocalizeText('navigator.doorbell.title') } onCloseClick={ event => setIsVisible(false) } />
+            <NitroCardContentView>
+                <div className="row row-cols-1 doorbell-user-list">
+                    { (users.length > 0) && users.map(userName =>
+                        {
+                            return (
+                                <div className="d-flex col align-items-center justify-content-between" key={ userName }>
+                                    <span className="fw-bold text-black">{ userName }</span>
+                                    <div>
+                                        <button type="button" className="btn btn-success btn-sm me-1" onClick={ event => answer(userName, true) }><i className="fas fa-check" /></button>
+                                        <button type="button" className="btn btn-danger btn-sm" onClick={ event => answer(userName, false) }><i className="fas fa-times" /></button>
+                                    </div>
+                                </div>
+                            );
+                        }) }
+                </div>
+            </NitroCardContentView>
+        </NitroCardView>
+    );
+}