diff --git a/server/ControlScripts/LightHubScope.php b/server/ControlScripts/LightHubScope.php
index 27dde3e..f3c99f9 100644
--- a/server/ControlScripts/LightHubScope.php
+++ b/server/ControlScripts/LightHubScope.php
@@ -5,8 +5,24 @@
 use \SHServ\Entities\Device;
 
 class LightHubScope extends \SHServ\Middleware\ControlScripts implements \SHServ\Implements\ControlScriptsInterface {
+
+	protected $sync_map = [
+		"connections" => [
+			[
+				["type" => "relay", "alias" => "light_hub_1", "channel" => 1],
+				["type" => "button", "alias" => "master_room_btns", "channel" => 0],
+			],
+
+			[
+				["type" => "relay", "alias" => "light_hub_1", "channel" => 2],
+				["type" => "button", "alias" => "master_room_btns", "channel" => 1],
+			],
+		]
+	];
 	
 	public function register_events_handlers(): void {
+		$this -> on_online("master_room_btns");
+		$this -> btns_click_handlers("master_room_btns");
 	}
 
 	public function register_actions_scripts(): void {
@@ -47,15 +63,52 @@
 	// ACTIONS
 	
 	protected function lamp_switch(String $relay_alias, int $channel): Array {
-		$relay_api= $this -> devices() -> by_alias($relay_alias) -> device_api();
+		$relay_api = $this -> devices() -> by_alias($relay_alias) -> device_api();
 
 		$result = false;
 		if($relay_api instanceof \SHServ\Tools\DeviceAPI\Relay) {
 			$result = $relay_api -> toggle_channel($channel);
+			$this -> helper() -> sync_relay_to_btns($this -> sync_map, $relay_alias);
 		}
 		
 		return [
 			"result" => $result
 		];
 	}
+
+	protected function on_online($alias) {
+		$this -> add_event_handler("button@{$alias}.online", function(Device $btns_block, Array $data) {
+			$btns_block_api = $btns_block -> device_api();
+			if($btns_block_api instanceof \SHServ\Tools\DeviceAPI\Button) {
+				$btns_block_api -> set_channel_state("mute", 2);
+				$btns_block_api -> set_channel_state("mute", 3);
+			}
+
+			$this -> helper() -> sync_btn_channels($this -> sync_map, $btns_block -> alias);
+		});
+	}
+
+	protected function btns_click_handlers($alias): void {
+		$self = $this;
+		$buttons = $this -> helper() -> prepare_sync_map_by_alias($this -> sync_map, $alias);
+		foreach($buttons as $btn_channel => $entry) { 
+			if($entry[0]["type"] != "relay") {
+				continue;
+			}
+
+			$relay_alias = $entry[0]["alias"];
+			$relay_channel = $entry[0]["channel"];
+
+			$this -> add_event_handler("button@{$alias}({$btn_channel}).press", function(Device $btns_block, Array $data) use ($self, $btn_channel, $relay_alias, $relay_channel) {
+				$btns_block_api = $btns_block -> device_api();
+				$relay_api = $this -> devices() -> by_alias($relay_alias) -> device_api();
+
+				if($relay_api instanceof \SHServ\Tools\DeviceAPI\Relay and $btns_block_api instanceof \SHServ\Tools\DeviceAPI\Button) {
+					$relay_api -> toggle_channel($relay_channel);
+					$this -> helper() -> sync_relay_to_btns($this -> sync_map, $relay_alias);
+				}
+			});
+		}
+	}
+	
 }