Information >Information Name : REMOTE MICROPHONE F/SKE450, Silent Knight, Silent Knight Category : Silent Knight By Honeywell, Fire, Voice Evacuation UPC Code : 783196010540 General Information Name: Silent Knight SKE-SRM Voice Evacuation System Microphone, Honeywell International, Inc, Silent Knight Category: Honeywell Silent Knight, Fire, Voice Evacuation UPC Code: 783196010540 Country of origin: United States. Country of origin is subject to change.