Use the UDR444 Uniden Wireless Video Surveillance System to protect your home or business against thieves, vandals and trespassers. The 4.3" color LCD display allows you to zoom into a specific area to gain more clarity. Two weatherproof cameras feature a motion detection and night range of 40'. Their 640 x 480 pixel resolution can record suspicious activity with exceptional detail. The 2.4GHz wireless technology gives it a range of up to 500'. This 2.4GHz wireless surveillance system includes an auto-save function that can preserve the battery. The rechargeable battery has enough charge for 4.5 hours of life.