云智慧 app for iPhone and iPad 4.8 ( 3008 ratings ) Utilities Lifestyle Developer: Sitri Free Current version: 2.3.7, last update: 4 years ago First release : 29 Oct 2015 App size: 21.4 Mb 云智慧安防锁基于蓝牙通信与云计算,手机开门更方便。