This high-quality access control system contains everything you need for improved cost-effective security capability in managing who enters your home or building. It comes complete with the popular 8310 MultiMag" Electromagnetic Lock, the ultra-efficient 9310 Easy Read card reader (shown with Cdn power supply system), BC2M building code sign, and 970 Illuminated Exit Button. It even includes its own 12VDC Power Supply with Fire Release Relay.