diff --git a/server/SHServ/Controllers/CronController.php b/server/SHServ/Controllers/CronController.php
index bc075df..2211fbf 100644
--- a/server/SHServ/Controllers/CronController.php
+++ b/server/SHServ/Controllers/CronController.php
@@ -53,6 +53,15 @@
 			}
 
 			if(!$is_active) {
+				for($i = 0; $i < 2; $i++) {
+					if($active_device -> ping()) {
+						$is_active = true;
+						break;
+					}
+				}
+			}
+
+			if(!$is_active) {
 				if($active_device -> connection_status == "active") {
 					$active_device -> connection_status = "lost";
 					$is_changed = true;
diff --git a/server/SHServ/Entities/Device.php b/server/SHServ/Entities/Device.php
index de80a90..da68ead 100644
--- a/server/SHServ/Entities/Device.php
+++ b/server/SHServ/Entities/Device.php
@@ -96,4 +96,8 @@
 	public function resetup(String $token) {
 		return $this -> set_device_token($token);
 	}
+
+	public function ping() {
+		return app() -> utils -> fast_ping_tcp("http://{$this -> device_ip}");
+	}
 }
\ No newline at end of file
diff --git a/server/SHServ/Utils.php b/server/SHServ/Utils.php
index e81b7dd..193af12 100644
--- a/server/SHServ/Utils.php
+++ b/server/SHServ/Utils.php
@@ -146,4 +146,18 @@
 
     return substr($token, 0, $length);
 	}
+
+	public function fast_ping_tcp(string $host, int $port = 80, float $timeout = 0.2): bool {
+		$start = microtime(true);
+
+		$fp = @fsockopen($host, $port, $errno, $errstr, $timeout);
+
+		if (!$fp) {
+			return false;
+		}
+
+		fclose($fp);
+
+		return (microtime(true) - $start) < $timeout;
+	}
 }
\ No newline at end of file