63. Product Mix3.1. Basic and Extender UnitsPart No. 9135130EBasic unit3 buttonsPart No. 9135130KEBasic unit3 buttons + keypadPart No. 9135181EExtender unit8 buttonsPart No. 9135160EBasic unit3x2 buttonsPart No. 9135160KEBasic unit3x2 buttons + keypadPart No. 913582EExtender unit8x2 buttonsPart No. 9135310EInfo panelPart No. 9135311EInfo panel – name platePart No. 9135320EInfo panel + 4 bell buttonsA backlit buttonless panel used for thetelephone directory, house number, etc.Replaces four name plates with one cover.Enables the use of one half of theextender unit for the telephone directory,opening hours, etc.An independent product not connected tothe telephone line. Combines four bellbuttons and space for the company ordepartment name, opening hours, etc.All the above-mentioned units can be wall mounted without requiring any additional accessories.All the basic units can be complemented with a camera, proximity reader (see later) and display(under preparation). All units can be made more resistant using the Vandal resistant cover.Additional accessories (see later) are needed for outdoor flush mounting purposes.