會有塵蟎灰塵多寡的提示燈
目前自己使用都是綠燈（以為沒有用）
但家人使用就會有橘燈跟紅燈！
（家人做工程床鋪真的很需要清理）
同一處來回吸塵3-5次 即可
聲音較大請在白天使用哦
（避免吵到鄰居）需插電
Severity: Notice
Message: Undefined index: uid
Filename: modal/messenger_auth_modal.php
Line Number: 33
Backtrace:
File: /var/www/public/application/views/modal/messenger_auth_modal.php
Line: 33
Function: _error_handler
File: /var/www/public/application/views/inc/footer_view.php
Line: 8
Function: view
File: /var/www/public/application/core/Ext_Controller.php
Line: 131
Function: view
File: /var/www/public/application/controllers/Device.php
Line: 242
Function: loadView
File: /var/www/public/index.php
Line: 315
Function: require_once