This camera is 100% wireless, supports 4G; IP67 ensures safe use in both indoor and outdoor; Provides crystal clear videos and images with true 1080P full HD even at night; Built-in microphone and speaker allow both side communications; The camera has wide 145° viewing angle to cover wider field of vision of the area; The microwave motion detection sensor offers super fast motion alert less than 1S; Live view and playback video footage via mobile phone or computer via free app; The moment can be stored in both cloud & SD card ( up to 64GB); No electricity needed, fully solar energy powered; Built-in 10400mAh lithium battery for extreme weather and indoor use; Easy installation by using the tools in the package without any technician; Completely secure, protects your privacy by using individual log in id and password.