DoorKing 1808 Telephone Entry Access System Talk to your guest at a front door or gate from any telephone in the home! Up to 27 resident / tenant phone numbers Hold open up to 4 hold open time zones The Access Plus line combines essential features of our most versatile solutions with the ease and accessibility of computer programming and control. After installing the Access Plus Account Manager software on your PC, you can connect to the Access Plus system via a direct connection, LAN or the internet and begin to customize the system immediately. Set up time zones, add or delete access codes, set up email notifications, and even lock or un-lock a door with the click of the mouse button. The Model 1808 Access Plus provides voice communication from the entry point between the resident/tenant and guest. Ideal for small apartment and condominium complexes, gated communities, college residence halls, mixed-use buildings, and businesses. The built-in directory will hold up to 12 names and is printed directly from the Access Plus Account Manager software.