1.1/3"Sony CCD ,540TV line 2.0Lux,IR distance:20M 3.waterproof ,outdoor or indoor both are good choice

Image Sensor:1/3"SONY Effective pixels:PAL:512(standard)*582(vertical)                NTSC:512(standard)*492(vertical)

Sensitive area:3.6mm*2.7mmSignal System:PAL/NTSC standardHorizontal Resolution:more than 540TV lines.Automatic lens aperture:DC/Video Switchable.Lens Mount:C/CS Mount optionallyShutter speed:1/50(1/60)---1/100,000(second)(AUTO)Signal to noise ratio:more than 48db(AGC OFF)Minimum lllumination:0LUX(infrared LED start)Operating temperature:-20~+50Storage temperature:-30~80.Video output:1.0VP-P 75Ω BNCPower requirements:12V DC(±1.0V DC)1A.