1. Details: <br />(1). low difficulty to construction and maintenance, low cost, without laying a lot of video cable or power cord, <br />simple construction, low cost of transmission equipment (switches or fiber optic transceivers) required,and is conductive to routine maintenance. <br />(2). Mini and hidden, can install at home or office elegently. ONVIF international standard protocol. <br /> <br />2. Network IP Camera Related Product Links: http://www.amazon.com/gp/product/B00KA4OGF6