diff --git a/server/Fury/Modules/ErrorHandler/ErrorHandler.php b/server/Fury/Modules/ErrorHandler/ErrorHandler.php
index 5e44091..341156c 100644
--- a/server/Fury/Modules/ErrorHandler/ErrorHandler.php
+++ b/server/Fury/Modules/ErrorHandler/ErrorHandler.php
@@ -90,7 +90,6 @@
 			E_USER_ERROR => "E_USER_ERROR",
 			E_USER_WARNING => "E_USER_WARNING",
 			E_USER_NOTICE => "E_USER_NOTICE",
-			E_STRICT => "E_STRICT",
 			E_RECOVERABLE_ERROR => "E_RECOVERABLE_ERROR",
 			E_DEPRECATED => "E_DEPRECATED",
 			E_USER_DEPRECATED => "E_USER_DEPRECATED",
diff --git a/server/SHServ/EventsHandlers.php b/server/SHServ/EventsHandlers.php
index e56c415..915e53f 100644
--- a/server/SHServ/EventsHandlers.php
+++ b/server/SHServ/EventsHandlers.php
@@ -33,7 +33,7 @@
 
 			events() -> handler("kernel:CallControl.leading_call", function(Array $params) {
 				app() -> devtools -> loging_action_call(
-					$params["action"],
+					is_string($params["action"]) ? $params["action"] : "anon",
 					$params["type"],
 					$params["params"]
 				);
diff --git a/server/SHServ/Routes.php b/server/SHServ/Routes.php
index 8a5e7c6..7d7e9ad 100644
--- a/server/SHServ/Routes.php
+++ b/server/SHServ/Routes.php
@@ -51,6 +51,12 @@
 		// 	}
 		// );
 		
+
+		$this -> router -> uri("/test/device-scanner", function($args){
+			$device_scanner = new Tools\DeviceScanner();
+			$devices = $device_scanner -> scan_range("192.168.68.2", "192.168.68.254");
+			var_dump($device_scanner -> filter_by_status($devices, "normal"));
+		});
 	}
 
 	protected function get_routes() {
diff --git a/server/SHServ/Tools/DeviceScanner.php b/server/SHServ/Tools/DeviceScanner.php
new file mode 100644
index 0000000..4c86ea3
--- /dev/null
+++ b/server/SHServ/Tools/DeviceScanner.php
@@ -0,0 +1,159 @@
+<?php
+
+namespace SHServ\Tools;
+
+/**
+ * DeviceScanner — инструмент для сканирования локальной сети
+ * и поиска устройств, отвечающих JSON на /about.
+ *
+ * Требует расширение php-curl.
+ */
+
+class DeviceScanner {
+  /**
+   * Сканирует диапазон IP.
+   *
+   * @param string $start_ip     Начальный IP (например "192.168.1.1")
+   * @param string $end_ip       Конечный IP (например "192.168.1.254")
+   * @param int    $port         HTTP порт (по умолчанию 80)
+   * @param float  $timeout      Таймаут на IP (сек)
+   * @return array               Найденные устройства
+   */
+  public function scan_range(string $start_ip, string $end_ip, int $port = 80, float $timeout = 1): array {
+		$ips = $this -> generate_ip_range($start_ip, $end_ip);
+		if (empty($ips)) {
+		  return [];
+		}
+
+		return $this -> scan_ips($ips, $port, $timeout);
+  }
+
+  /**
+   * Фильтр по статусу.
+   *
+   * @param array            $devices
+   * @param string|string[]  $status
+   * @return array
+   */
+  public function filter_by_status(array $devices, $status): array {
+		$statuses = is_array($status) ? $status : [$status];
+		$statuses = array_map('strval', $statuses);
+
+		return array_values(array_filter($devices, function ($device) use ($statuses) {
+		  if (!isset($device['status'])) {
+			return false;
+		  }
+		  return in_array((string)$device['status'], $statuses, true);
+		}));
+	  }
+
+	  /**
+	   * Генерация диапазона IP (start..end включительно).
+	   */
+	  private function generate_ip_range(string $start_ip, string $end_ip): array {
+		$start = ip2long($start_ip);
+		$end   = ip2long($end_ip);
+
+		if ($start === false || $end === false || $start > $end) {
+		  return [];
+		}
+
+		$ips = [];
+		for ($ip_long = $start; $ip_long <= $end; $ip_long++) {
+		  $ips[] = long2ip($ip_long);
+		}
+
+		return $ips;
+  }
+
+  /**
+   * Параллельное сканирование IP с curl_multi.
+   */
+  private function scan_ips(array $ips, int $port, float $timeout): array {
+		$multi = curl_multi_init();
+		$handles = [];
+
+		foreach ($ips as $ip) {
+			$url = "http://{$ip}:{$port}/about";
+
+			$ch = curl_init();
+			curl_setopt_array($ch, [
+				CURLOPT_URL            => $url,
+				CURLOPT_RETURNTRANSFER => true,
+				CURLOPT_CONNECTTIMEOUT => $timeout,
+				CURLOPT_TIMEOUT        => $timeout,
+				CURLOPT_FOLLOWLOCATION => false,
+				CURLOPT_NOBODY         => false,
+				CURLOPT_HEADER         => false,
+			]);
+
+			curl_multi_add_handle($multi, $ch);
+
+			// тут больше НЕ приводим $ch к строке
+			$handles[] = [
+				'handle' => $ch,
+				'ip'     => $ip,
+				'url'    => $url,
+			];
+		}
+
+		$running = null;
+		do {
+			$status = curl_multi_exec($multi, $running);
+			if ($status > 0) {
+				break;
+			}
+
+			// на некоторых системах curl_multi_select может возвращать -1
+			$select_result = curl_multi_select($multi, 0.1);
+			if ($select_result === -1) {
+				// маленькая пауза, чтобы не крутить цикл
+				usleep(100000);
+			}
+		} while ($running > 0);
+
+		$devices = [];
+
+		foreach ($handles as $item) {
+			$ch  = $item['handle'];
+			$ip  = $item['ip'];
+			$url = $item['url'];
+
+			$body     = curl_multi_getcontent($ch);
+			$curl_err = curl_errno($ch);
+			$http     = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+			curl_multi_remove_handle($multi, $ch);
+			curl_close($ch);
+
+			if ($curl_err !== 0 || $http !== 200 || !$body) {
+				continue;
+			}
+
+			$json = json_decode($body, true);
+			if (!is_array($json)) {
+				continue;
+			}
+
+			if (!isset($json['ip_address'])) {
+				$json['ip_address'] = $ip;
+			}
+			if (!isset($json['server'])) {
+				$json['server'] = "http://{$ip}";
+			}
+
+			$json['_meta'] = [
+				'ip'        => $ip,
+				'url'       => $url,
+				'http_code' => $http,
+			];
+
+			$devices[] = $json;
+		}
+
+		curl_multi_close($multi);
+
+		return $devices;
+	}
+
+}
diff --git a/server/SHServ/config.php b/server/SHServ/config.php
index 1d7ddb6..78e1e9b 100644
--- a/server/SHServ/config.php
+++ b/server/SHServ/config.php
@@ -7,7 +7,7 @@
 	"db" => [
 		"dblib" => "mysql",
 		"host" => "localhost",
-		"dbname" => "smart-home-serv",
+		"dbname" => "smart-home-server",
 		"charset" => "utf8",
 		"user" => "eugene",
 		"password" => "root"