首創雙向交叉噴水擦窗，更乾淨
六重攀岩技術、八重防墜安全守護
全新擦窗路徑規劃系統，不漏擦
使用簡單說明:
1. 開機按鈕，按到1，就會有歡迎使用的說明，直接放到窗戶上就會直接清潔窗戶了
2. 結束會回到原來放置的位置，手拿好把手，再按壓電源鈕三到五秒就可以拿下了，再按到0，即完成關機程序
3. 安裝app，就可以用手機遙控
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