Swann PRO-615 4 Camera Pack Plain Box 650TVL Add-on Bullet Camera, Black (SRPRO-615WB4-US) See more with high resolution 700 TV lines video & powerful infrared night vision Sturdy aluminum construction suits indoor & outdoor applications in any weather Fight back against crime by deterring intruders & protecting your property Plug into your DVR for recording or your TV's yellow video-in socket for immediate surveillance Perfect for home or business use including doorways, yards, parking lots, hallways, storage areas & more