One of the best selling wire hidden cameras in our store. Great for using it in office building or personal house, replace or work with regular security camera to protect the properties. Built-in camera lens provides direct video output to connect to a DVR or TV. It also offers 480 TVL of resolution sony CCD 1.0 lux provide a super sharp image. It is a great for the covert applications and is very easy to operate, just plug and play.