diff --git a/homebridge-ui/server.js b/homebridge-ui/server.js
index 25cb3dd..b57ad37 100644
--- a/homebridge-ui/server.js
+++ b/homebridge-ui/server.js
@@ -28,6 +28,7 @@ class UiServer extends HomebridgePluginUiServer {
             id: device.deviceId,
             name: device.alias,
             type: constants.DeviceType[device.deviceType],
+            serial_number: device.manufacture?.salesModel,
           };
         }),
       };
diff --git a/src/baseDevice.ts b/src/baseDevice.ts
index 5185e88..c38af6a 100644
--- a/src/baseDevice.ts
+++ b/src/baseDevice.ts
@@ -11,14 +11,14 @@ export class baseDevice extends EventEmitter {
   ) {
     super();
 
-    const device = accessory.context.device;
+    const device: Device = accessory.context.device;
     const {AccessoryInformation} = this.platform.Service;
     const serviceAccessoryInformation = accessory.getService(AccessoryInformation) || accessory.addService(AccessoryInformation);
 
     // set accessory information
     serviceAccessoryInformation
       .setCharacteristic(this.platform.Characteristic.Manufacturer, 'LG')
-      .setCharacteristic(this.platform.Characteristic.Model, device.model || 'Unknown')
+      .setCharacteristic(this.platform.Characteristic.Model, device.salesModel || device.model || 'Unknown')
       .setCharacteristic(this.platform.Characteristic.SerialNumber, this.config.serial_number || device.serialNumber || 'Unknown');
   }
 
diff --git a/src/lib/Device.ts b/src/lib/Device.ts
index 8ddf7cf..0cb9358 100644
--- a/src/lib/Device.ts
+++ b/src/lib/Device.ts
@@ -30,6 +30,10 @@ export class Device {
     return this.data.manufacture?.macAddress;
   }
 
+  public get salesModel(){
+    return this.data.manufacture?.salesModel;
+  }
+
   public get serialNumber() {
     return this.data.manufacture?.serialNo;
   }