Use with any TV monitor & security camera for your home or business Set & forget operation with motion detection Easy installation & touch-button navigation Features event playback time & data stamping password protection & more Requires hard drive Simply connect your cameras & start your surveillance setup. The DVR is ideal to be used in your home to watch over your premises & valuables & in your business to monitor customers carpark staff & reception. Having no tapes to maintain replace or rewind means this recorder can be set up once & virtually forgotten. It also dramatically reduces the down time for maintenance or repair that is generally associated with VCRs. Operating & programming the DVR-4 Alertand 153 is effortless with the easily accessible front control panel. The DVR-4 Alertand 153 uses password protection to guard against unauthorised or unintentional recording or playback. Entering the desired time & date allows the user to instantly access any recorded video. Search functions during playback allow fast playback & playback of motion events. The DVR is easily connected to your TV for viewing footage when needed & additional Swann accessories can be purchased as you expand your surveillance setup. We have a range of specific DVR hard drives designed specifically for 247 video recording as the reduced heat generation enables surveillance systems & PVRs to run cooler & longer. Please note that these are not for use inside PCs does not support data only video. They are supplied with a 5 year warranty B Order Code Description BA99HNAV 160GB ATA HDDA98HNAV 250GB ATA HDD