Specifications General Information ADI Part Number AY-ECI333 Manufacturer Alpha Communications Manufacturer Part Number ECI333 Product Line QwikBUS Product Name ECI333 QwikBUS Addressable Dual Input E-Call Device Product Type Addressable Dual Input E-Call Device Miscellaneous Additional Information Country of origin: Germany. Country of origin is subject to change. Compatibility Alpha Communications FSE1500 Series Open-Voice QwikBUSâ„¢ Intercom/Emergency Stations Alpha Communications VFSE1500 series Video-Intercom/Emergency Stations Features Programmable, Push Button, Rugged Physical Characteristics Depth 1.10" Height 0.80" Width 1.80" Technical Information Device Supported Emergency Station, Heat Detector, Intercom System, Personal Emergency Response Communicator, Sensor, Smoke Detector