SmoTecQ 1000 tvl 960H 720p AHD Dome Security Surveillance Camera Outdoor This camera has the option to be 720p AHD and 1000TVL regular analog with switch of the OSD button. Camera works with 720P/1080P AHD DVR (AHD mode) or Regular Analog DVR (CVBS anlog mode). Quality all depends on which DVR you use. If you would like to experience HD 720p AHD picture, you would need an AHD DVR. If you would like a 1000TVL picture you can use both AHD DVR and Regular Analog D1/960H DVR To work with 720P or 1080P AHD DVR system, please change to 720P AHD MODE by RIGHT pushing OSD Button (SEE Picture 3) 1/3" color CMOS sensor, Effective 1.3 Mega Pixels (AHD mode) or 1000 TV lines (960H Default Mode) 24 IR LEDs view 65FT in the dark, 3.6mm Wide Angle Lens view 70 degree Enjoy HD 720P video surveillance by pair with 960H DVR or 720P/1080P AHD DVR