Product Detail DOO - 1812-096 Access Plus (Curved, Surface Mount, SS) click to enlarge The 1812 Access Plus is designed for larger homes that require control of a main door or gate and up to six additional access points. Additional features: New design curved housing - IP Addressable, uses TCP/IP communication to program the system from your PC via a direct connection, LAN or an Internet connection. - Control up to six (6) additional access points with card readers, keypads or RF controls via RS-485 communication. - Blue light call button - 16.5 Volt AC transformer included (can be 12 Volt DC powered) - Uses the 1970-010 main board List: $1,850.00 Mfg Part Number:  1812-096 Id:  IM22538 Product Website: http://www.doorking.com/pages/dks-tel-1812ap.php Gates and Controls sells only to authorized access control dealers. If you are an existing dealer without a password, or if you would like to become a dealer, click Get Access