diff --git a/custom_components/miwifi/core/luci.py b/custom_components/miwifi/core/luci.py
index 2057b64..4b14b20 100644
--- a/custom_components/miwifi/core/luci.py
+++ b/custom_components/miwifi/core/luci.py
@@ -187,7 +187,7 @@ async def set_devices_list(self) -> None:
 
         if "list" in wifi_connect_devices:
             for index, device in enumerate(wifi_connect_devices["list"]):
-                self._signals[device["mac"]] = device["signal"]
+                self._signals[device["mac"]] = device["signal"] if "signal" in device else 0
                 force_devices[device["mac"]] = device
 
         if self.is_repeater_mode and self.is_force_load and len(force_devices) > 0:
diff --git a/custom_components/miwifi/manifest.json b/custom_components/miwifi/manifest.json
index b56b2cd..c0947c7 100644
--- a/custom_components/miwifi/manifest.json
+++ b/custom_components/miwifi/manifest.json
@@ -1,11 +1,12 @@
 {
   "domain": "miwifi",
   "name": "MiWiFi",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "documentation": "https://github.com/dmamontov/hass-miwifi",
   "issue_tracker": "https://github.com/dmamontov/hass-miwifi/issues",
   "config_flow": true,
   "requirements": [],
   "dependencies": [],
-  "codeowners": ["@dmamontov"]
+  "codeowners": ["@dmamontov"],
+  "iot_class": "local_polling"
 }