The TEC2 Series is a “Telephone Entry Control” System offered with a selection of phone number capacities that include 50, 125, 250, 500, 1,000 and 2,000 (2,000 for TEC10 only). The TEC2 Series display is very clear, even in bright sunlight. An optional Backlit Blue Keypad is available for easy night time viewing and easy to use call or directory scrolling. All systems come with 2 relays standard and board level surge supression at no additional cost. All TEC2 Series models have a wide variety of options so you can tailor the system to your specific needs, from card access and modem programming to linking units together on a single phone line using an MUI. Designed to the same high standards as the TEC1 and CAT product lines, the TEC2 Series stainless steel front door and aluminum back box are sure to provide years of durable service. the TEC2 Series is compatible with TEC Basic or Selcom Secured Software and can easily be programmed and monitored via optional modem or by TCP/IP interface with NIC2 card option. The TEC2 Series comes with a two year limited warranty.