7 TFT LCD Video Door 92° View Angle Wireless Wifi Doorbell Intercom APP Remote. VSTARCAM C7833WIP-X4 Onvif PTZ IP66 Outdoor Dome CCTV Security IP Camera HD 720P. Linux Built in Linux. Three level user authority management. 4 user view simultaneously. 440MHz and high-speed video co-processor. 1/4inch 720p Progressive Scan CMOS. Support AWB, AGC, BLC. Color ...