Camera monitoring system provides maximum protection for any spot 24 hours a day, 7 days a week. Simple to set up, you can monitor any time from anywhere around the world. All four cameras are waterproof to IP66, compact and highly durable to achieve clear stable video, even in harsh outdoor conditions. Single cable to each camera cover all wiring needs including power so you have the freedom to place them anywhere, even if there is no electrical outlet in the area. The four night vision cameras are equipped with 30 infrared LEDs which allow them to detect and show objects as far as 50 feet, even in the darkest conditions. The built in 500 GB hard drive allows for extended recording time and is expandable to 1 TB for maximum data capacity. Please contact your local supplier about more details.