C7833WIP-X4 PTZ Outdoor WiFi IP Camera HD 720P With 4 Optical Zoom and IR Cut Wireless WIFI 802.11 b/g/n ONVIF 2.4 protocol,2.8-12mm varifocus lens with 4X zoom,supported onboard storage upto 64GB SD card Hi3518C processor,built in ARM9 @Max. 440MHz and High-speed video co-processor Can setup motion detection sensitivity,Motion detection,weatherproof Ip67,can install outdoor,with bracket Plug & Play technology applied,easy installation,not need setting anything High penetration rate. 2.8-12mm with 4X zoom,Tilt85Pan355 ,16 preset positions