diff --git a/admin/i18n/de/translations.json b/admin/i18n/de/translations.json
index 13d4b71..bb4a2b6 100644
--- a/admin/i18n/de/translations.json
+++ b/admin/i18n/de/translations.json
@@ -1,6 +1,7 @@
 {
-    "gree-hvac adapter settings": "Gree HVAC Adapter Einstellungen",
-    "devicelist": "Geräte-IPs, begrenzt durch Semikolon",
-    "pollInterval": "Polierintervall in Millisekunden"
-    
-}
\ No newline at end of file
+    "gree-hvac adapter settings": "Gree HVAC-Adaptereinstellungen",
+    "devicelist": "Geräte-IPs",
+    "pollInterval": "Abfrageintervall in Millisekunden",
+    "deviceIp": "Geräte-IP",
+    "enterDeviceIp": "Geben Sie die Geräte-IP ein"
+  }
\ No newline at end of file
diff --git a/admin/i18n/en/translations.json b/admin/i18n/en/translations.json
index fd01eef..b500f46 100644
--- a/admin/i18n/en/translations.json
+++ b/admin/i18n/en/translations.json
@@ -1,5 +1,7 @@
 {
-    "gree-hvac adapter settings": "Gree HVAC adapter settings",
-    "devicelist": "Device IPs, delimited by semicolon",
-    "pollInterval": "Polling interval in milliseconds"
+  "gree-hvac adapter settings": "Gree HVAC-Adaptereinstellungen",
+  "devicelist": "Geräte-IPs",
+  "pollInterval": "Abfrageintervall in Millisekunden",
+  "deviceIp": "Geräte-IP",
+  "enterDeviceIp": "Geben Sie die Geräte-IP ein"
 }
\ No newline at end of file
diff --git a/admin/i18n/es/translations.json b/admin/i18n/es/translations.json
index 52d8920..bb72941 100644
--- a/admin/i18n/es/translations.json
+++ b/admin/i18n/es/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Ajustes de adaptador HVAC Gree",
-    "devicelist": "IPs de dispositivos, delimitados por semicolon",
-    "pollInterval": "Intervalo de votación en milisegundos"
+    "pollInterval": "Intervalo de votación en milisegundos",
+    "deviceList": "IP del dispositivo",
+    "deviceIp": "IP del dispositivo",
+    "enterDeviceIp": "Ingrese la IP del dispositivo"
 }
\ No newline at end of file
diff --git a/admin/i18n/fr/translations.json b/admin/i18n/fr/translations.json
index 1e73f88..705cdcf 100644
--- a/admin/i18n/fr/translations.json
+++ b/admin/i18n/fr/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Paramètres de l'adaptateur Gree CVC",
-    "devicelist": "IP du périphérique, délimité par un point-virgule",
-    "pollInterval": "Intervalle de scrutin en millisecondes"
+    "pollInterval": "Intervalle de scrutin en millisecondes",
+    "deviceList": "IP des appareils",
+    "deviceIp": "IP de l'appareil",
+    "enterDeviceIp": "Entrez l'adresse IP de l'appareil"
 }
\ No newline at end of file
diff --git a/admin/i18n/it/translations.json b/admin/i18n/it/translations.json
index 794cfdc..ad0eb26 100644
--- a/admin/i18n/it/translations.json
+++ b/admin/i18n/it/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Impostazioni dell'adattatore Gree HVAC",
-    "devicelist": "Dispositivi IP, delimitati da semicolon",
-    "pollInterval": "Intervallo di inquinamento in millisecondi"
+    "pollInterval": "Intervallo di inquinamento in millisecondi",
+    "deviceList": "IP del dispositivo",
+    "deviceIp": "IP del dispositivo",
+    "enterDeviceIp": "Inserisci l'IP del dispositivo"
 }
\ No newline at end of file
diff --git a/admin/i18n/nl/translations.json b/admin/i18n/nl/translations.json
index fd59641..92729fc 100644
--- a/admin/i18n/nl/translations.json
+++ b/admin/i18n/nl/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Gree HVAC-adapterinstellingen",
-    "devicelist": "Apparaat IP's, afgebakend door puntkomma",
-    "pollInterval": "Berekeninterval in milliseconden"
+    "pollInterval": "Berekeninterval in milliseconden",
+    "deviceList": "Apparaat-IP's",
+    "deviceIp": "Apparaat-IP",
+    "enterDeviceIp": "Voer het apparaat-IP in"
 }
\ No newline at end of file
diff --git a/admin/i18n/pl/translations.json b/admin/i18n/pl/translations.json
index 126c601..e1c9f61 100644
--- a/admin/i18n/pl/translations.json
+++ b/admin/i18n/pl/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Ustawienia adaptera Gree HVAC",
-    "devicelist": "Urządzenie IP, wyznaczone przez średnik",
-    "pollInterval": "Odstęp między badaniami w milisekundach"
+    "pollInterval": "Odstęp między badaniami w milisekundach",
+    "deviceList": "Adresy IP urządzeń",
+    "deviceIp": "Adres IP urządzenia",
+    "enterDeviceIp": "Wprowadź adres IP urządzenia"
 }
\ No newline at end of file
diff --git a/admin/i18n/pt/translations.json b/admin/i18n/pt/translations.json
index de0dbd8..fc59b13 100644
--- a/admin/i18n/pt/translations.json
+++ b/admin/i18n/pt/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Configurações do adaptador de HVAC da Gree",
-    "devicelist": "IPs do dispositivo, delimitado por ponto e vírgula",
-    "pollInterval": "Intervalo de polimento em milissegundos"
+    "pollInterval": "Intervalo de polimento em milissegundos",
+    "deviceList": "IPs de dispositivos",
+    "deviceIp": "IP do dispositivo",
+    "enterDeviceIp": "Insira o IP do dispositivo"
 }
\ No newline at end of file
diff --git a/admin/i18n/ru/translations.json b/admin/i18n/ru/translations.json
index 43d662b..8dbe282 100644
--- a/admin/i18n/ru/translations.json
+++ b/admin/i18n/ru/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Настройки адаптера Gree HVAC",
-    "devicelist": "IP устройств, разделенные точкой с запятой",
-    "pollInterval": "Интервал опроса в миллисекундах"
+    "devicelist": "IP устройств",
+    "pollInterval": "Интервал опроса в миллисекундах",
+    "deviceIp":"IP адрес устройства",
+    "enterDeviceIp": "Введите IP адрес устройства"
 }
\ No newline at end of file
diff --git a/admin/i18n/uk/translations.json b/admin/i18n/uk/translations.json
index 93a73e9..797346d 100644
--- a/admin/i18n/uk/translations.json
+++ b/admin/i18n/uk/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Налаштування адаптеру Gree HVAC",
-    "devicelist": "IP пристроїв, розділені крапкою з зап'ятою",
-    "pollInterval": "Інтервал опитування в міллісекундах"
+    "devicelist": "IP пристроїв",
+    "pollInterval": "Інтервал опитування в міллісекундах",
+    "deviceIp":"IP адреса пристрою",
+    "enterDeviceIp": "Введіть IP адресу пристрою"
 }
\ No newline at end of file
diff --git a/admin/i18n/zh-cn/translations.json b/admin/i18n/zh-cn/translations.json
index 58c7440..884522f 100644
--- a/admin/i18n/zh-cn/translations.json
+++ b/admin/i18n/zh-cn/translations.json
@@ -1,5 +1,7 @@
 {
     "gree-hvac adapter settings": "Gree HVAC 适配器设置",
-    "devicelist": "设备 IP, 用分号分隔",
-    "pollInterval": "投票间隔( 毫秒)"
+    "pollInterval": "投票间隔( 毫秒)",
+    "deviceList": "设备IP",
+    "deviceIp": "设备IP",
+    "enterDeviceIp": "输入设备IP"
 }
\ No newline at end of file
diff --git a/admin/jsonConfig.json b/admin/jsonConfig.json
index 74333b3..470512e 100644
--- a/admin/jsonConfig.json
+++ b/admin/jsonConfig.json
@@ -3,14 +3,30 @@
     "type": "panel",
     "items": {
         "devicelist": {
-            "type": "text",
+            "type": "table",
             "label": "devicelist",
-            "newLine": true
+            "newLine": true,
+            "items": [
+                {
+                    "type": "text",
+                    "attr": "deviceIp",
+                    "width": "200px",
+                    "title": "deviceIp",
+                    "tooltip": "enterDeviceIp",
+                    "filter": false,
+                    "sort": false,
+                    "default": ""
+                }
+            ]
         },
         "pollInterval": {
             "type": "number",
             "label": "pollInterval",
-            "newLine": true
+            "min": 1000,
+            "max": 60000,
+            "newLine": true,
+            "step": 1000,
+            "default": 5000
         }
     }
 }
\ No newline at end of file
diff --git a/lib/connection.js b/lib/connection.js
index 25b54d7..a732e3b 100644
--- a/lib/connection.js
+++ b/lib/connection.js
@@ -42,14 +42,12 @@ class Connection extends EventEmitter {
         return this.devices[deviceId] || defaultKey;
     }
 
-    scan(networks) {
+    scan(ipAddresses) {
         const message = Buffer.from(JSON.stringify({ t: 'scan' }));
 
-        this.socket.setBroadcast(true);
-
-        networks.split(';').forEach((networkAddress) => {
-            this.logger.info(`Scanning network ${networkAddress} for available devices...`);
-            this.socket.send(message, 0, message.length, 7000, networkAddress);
+        ipAddresses.split(';').forEach((deviceAddress) => {
+            this.logger.info(`Test address ${deviceAddress} for available device`);
+            this.socket.send(message, 0, message.length, 7000, deviceAddress);
         });
     }
 
diff --git a/main.js b/main.js
index dc07254..436dd8a 100644
--- a/main.js
+++ b/main.js
@@ -44,7 +44,7 @@ class GreeHvac extends utils.Adapter {
                 this.log.error('You should config device list in adapter configuration page');
                 await this.stop();
             }
-            this.log.info('Device list: ' + this.config.devicelist);
+            this.log.info('Device list: ' + JSON.stringify(this.config.devicelist));
             this.log.info('Poll interval: ' + this.config.pollInterval);
 
             if (!this.validateIPList(this.config.devicelist)) {
@@ -57,7 +57,10 @@ class GreeHvac extends utils.Adapter {
                 await this.stop();
             }
 
-            this.deviceManager = new DeviceManager(this.config.devicelist, this.log);
+            const devicesArray = this.config.devicelist.map(item => item.deviceIp);
+            const devices = devicesArray.join(';');
+
+            this.deviceManager = new DeviceManager(devices, this.log);
 
             this.deviceManager.on('device_bound', async (deviceId, device) => {
                 try {
@@ -66,6 +69,7 @@ class GreeHvac extends utils.Adapter {
                     const deviceInterval = setInterval(() => this.getDeviceStatus(deviceId), this.config.pollInterval);
                     this.intervals[deviceId] = deviceInterval;
                 } catch (error) {
+                    this.log.error(`Error in device_bound event for device ${deviceId}: ${error}`);
                     this.sendError(error, `Error in device_bound event for device ${deviceId}`);
                 }
             });
@@ -85,6 +89,7 @@ class GreeHvac extends utils.Adapter {
 
     async processDeviceStatus(deviceId, deviceStatus) {
         try {
+            deviceId = this.nameToId(deviceId);
             for (const key in deviceStatus) {
                 if (Object.prototype.hasOwnProperty.call(deviceStatus, key)) {
                     const value = deviceStatus[key];
@@ -103,43 +108,53 @@ class GreeHvac extends utils.Adapter {
 
     async processDevice(deviceId, device) {
         try {
+            deviceId = this.nameToId(deviceId);
             this.log.info(`Device ${deviceId} bound`);
 
             await this.setObjectNotExistsAsync(deviceId, {
-                type: 'state',
+                type: 'device',
                 common: {
                     name: deviceId,
+                },
+                native: {},
+            });
+
+            await this.setObjectNotExistsAsync(`${deviceId}.deviceInfo`, {
+                type: 'state',
+                common: {
+                    name: 'Device Info',
                     type: 'string',
-                    role: 'variable',
+                    role: 'info',
                     read: true,
                     write: false,
                 },
-                native: {},
+                native: {}
             });
 
-            await this.setStateAsync(deviceId, { val: JSON.stringify(device), ack: true });
+            await this.setStateAsync(`${deviceId}.deviceInfo`, { val: JSON.stringify(device), ack: true });
 
             for (const property of propertiesMap) {
                 await this.setObjectNotExistsAsync(`${deviceId}.${property.name}`, JSON.parse(property.definition));
             }
 
-            this.subscribeStates(`${deviceId}.*`);
+            this.subscribeStates('*');
         } catch (error) {
             this.sendError(error, `Error in processDevice for device ${deviceId}`);
         }
     }
 
+    nameToId(pName) {
+        return (pName || '').replace(adapter.FORBIDDEN_CHARS, '_');
+    }
+
     validateIPList(ipList) {
         try {
             // Regular expression for IP address
             const ipPattern = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
 
-            // Split the list by semicolon
-            const ips = ipList.split(';');
-
             // Validate each IP
-            for (const ip of ips) {
-                if (!ipPattern.test(ip)) {
+            for (const networkItem of ipList) {
+                if (!ipPattern.test(networkItem.deviceIp)) {
                     return false;
                 }
             }
@@ -147,7 +162,7 @@ class GreeHvac extends utils.Adapter {
             // If all IPs are valid
             return true;
         } catch (error) {
-            this.sendError(error, 'Error in validateIPList');
+            this.log.error(`Error in validateIPList: ${error}`);
             return false;
         }
     }
@@ -175,7 +190,7 @@ class GreeHvac extends utils.Adapter {
      */
     async onStateChange(id, state) {
         try {
-            if (state.ack === false) {
+            if (state && state.ack === false) {
                 const { deviceId, devicePath, property } = this.getDeviceInfo(id);
                 const mapItem = propertiesMap.find(item => item.name === property);
                 if (mapItem) {