100% Wireless More Convenient-- The 5000mAh wireless security camera can be used for 1-2 months on a full charge, so there is no need to re-lay wires, helping you save costs. Clearer Details-- aosu outdoor security camera with 2K picture quality which is improved by 50% from 1080P video, and captures clearer details whether day or night. aosu cameras' built-in spotlights provide brilliant night vision to ensure your home security. Securer Smart Alarms-- aosu home security cameras equipped with advanced motion detection technology, a smarter notification will send to your phone, such as 'there is motion', someone is staying, or 'someone is passing'. The notification comes with a picture preview which helps you quickly respond to it. Chase Away Uninvited Guests-- aosu security camera system has built-in 2-way voice and spotlight, which can illuminate the light immediately after detecting a thief, and send a warning through the speaker of the c