The Elvox PETRARCA series apartment house monitors are designed to meet virtually any requirement for low-rise and high-rise apartment video intercom security. All PETRARCA monitors feature a crystal clear, hi resolution 625 lines, 4" B&W (Models 6000, 6001, 6002) or Color (Model 6003) image. Memovision (Model 6001) video answering system stores up to 32 still images of visitors with date/time stamp. All PETRARCA monitors can be combined with any PETRARCA series handset enabling the monitors to be used in virtually any Elvox system (sound system, NoCoax, Digibus, Digit2Video, etc). Optional wall plates and desk kits allow monitors to be used stand-alone or mounted with PETRARCA handsets