1/3"Sony CCD 420TVL * Motion Detection & Image Tracking * Auto Photographing * SD Card Storage PAL:500(H)×582(V), NTSC:510(H)×492(V); Min Illuniation 0.5LUX/ F1.2; 50meter distance. Lens: Optional; Angle:3.6mm/72°, 6mm/52°;for example:one picture is 50KB,the card has 32g ,so it can save 320.000 pictures,if someone moves,it will auto photographing,so we cannot make sure how long it can save
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