Spec Sheet Preview: The Alpha Communications® TE7010/LCD full page Liquid crystal display electronic directory is designed for multi-family residential and commercial applications. The directory offers the latest liquid crystal Triple Supertwist display technology for indoor applications. The TE7010/LCD may be used in conjunction with virtually any Alpha Communications® entry system or it may be used alone to serve as a stand-alone directory for the apartment building, office complex, retail outlet, etc.