*AOV-All time on Video,3MP, H.265 Support cloud disk card, cloud storage, support 4G SIM Card, two-way voice intercom, voice alarm, picture push, TF card storage, 4mm standard lens. *AOV-All time on Video: The main function of AOV is to achieve uninterrupted recording of the monitoring area by reducing the video frame rate to the lowest possible level and minimizing the power consumption of video recording. The camera can be installed with a maximum memory card of 125GB, and ideally can record and save videos for about a year.