4MP two lens Smart Wifi Camera:Wide angle lens can monitor awider range,panoramic monitoring ,The pan tilt rotates at 355 degrees horizontally and rotates at 90 degrees vertically,Zoom Lens:you can zoom in on local detaits ,and for suspicious targets,you can rotate the pan /tilt to vlew larger images Remote two way voice intercom:Built in tweeter, the mobile phone can dialogue remotely in real, so that the monitoring has sound and picture,The sound quality of real- recording is clear, and record and save the sound.View high-definition playback of videos anytime and anywhere remotely Mobile phone remote monitoring, two-way dialogue:The camera is connected to the Internet. No matter where people are, they can watch the monitoring picture anytime and anywhere through the mobile app. The built-in tweeter allows the mobile phone to Shou-t remotely. The sound quality recorded in real is clear. Two storage modes are optional and safer:Cloudly storage video, Cloudly storage is safe and convenient, data is not afraid of loss, and more security protection. At the same, it supports 8-128g memory card storage, real- cyclic and uninterrupted video recording without manual deletion. When the video is full, the new video automatically overwrites the old video. Support multi platform and multi person viewing at the same time:It supports real- viewing on multiple mobile phones and PC terminals. Multiple accounts can watch the same camera together.