You are away on vacation but find that you are unable to enjoy yourself. Constantly, your mind is wracked with worry about your home and business, sitting empty and unattended. This is a common cause of stress, but one that could be easily avoided through the use of a home surveillance system such as the ones offered by Foscam. Many reliable eBay vendors offer Foscam systems such as the Foscam FI8910W, which is a wireless IP camera that is designed to be quickly mounted on any flat surface. This model allows users to easily view video through a secure network or Wi-Fi network. For outdoor use, the Foscam FI8904W is a perennial favorite. These durable cameras can be mounted almost anywhere. They come equipped with a shade to protect the lens from intense light, and are designed to withstand most weather conditions. This widely sought-after camera brand can be found on eBay in new, used, and refurbished condition.