Viking E-20B Line Powered Surface Mount Handsfree Entry PhoneSurface Mount Handsfree Phone Line Powered Entry Phones designed to provide two way handsfree communication. Entry Phone Features: Alternate action call button to place or cancel a call Intelligent call progress detection for automatic hang up on CPC, silence, busy signal, or time out Telephone line powered Weather resistant features: mylar speaker, gaskets, internally sealed push button switch, UV stable exterior, enamel coated PCB Optional enhanced

Central station monitoring capability (dials 2 numbers)

C-4000 System Controller Features:

Truck stop/gas station fuel island communication

Has "Emergency" written vertically down the side

Manufacturer Warranty 2 Year Limited Warranty

mic and speaker gaskets

Connections: One RJ11W Plug

analog PABX extension

75” (210 mm x 159mm x 45 mm)

Interactive voice response systems

Remote Programming of AES-2000 Accessible Entry System

Strobe and control module may be installed separately