Spec Sheet Preview: The Alpha Communications® ART4LITE/G2 series hands free type 4.3" color monitors use the G2+ technology to provide the most advanced video-intercom system available, for any multi-unit building up to 256 apartments and up to four (4) entry door stations. These attractive monitors conveniently mount right on the wall and are only 0.59" deep! Due to its advanced design the ART4LITE/G2 features an easy to use on-screen display (OSD) to easily navigate through its multiple functions, as well as big front buttons for call answering and door release. The menu functions are controlled by the front …