The Swann DVR4-1100 Outdoor Combo Kit is the affordable recording and monitoring option for your home or business. Simply connect the two all-weather color cameras that come with your kit and start your surveillance setup. The cameras are suitable for indoor or outdoor surveillance with a maximum of 25-feet of night time vision. The DVR is a 4-channel unit allowing you to expand your system by two more cameras when you decide the need arises. This kit allows you to decide what cameras are needed. You might choose a digital wireless, zero-inteference camera so as to avoid running cable. Or, you may elect to get an outdoor camera with four times the night vision power. the choice is yours with this kit! The DVR is ideal for use in your home or business to watch over your premises and valuables or to monitor customers, your parking lot, staff or lobby area. Having no tapes to maintain, replace or rewind means this recorder can be setup once and virtually forgotten about until and unless a review of the video becomes necessary. It also dramatically reduces the down time for maintenance or repair that is generally associated with VCR's. Daily Scheduling is an easy to set menu; record when you decide the best time is for your needs. Motion Detection is available for each of the 4 cameras; use all or just a part of what the camera sees to determine the sensitivity of the motion and the recording option.