Computer Controls: Press/Hold 1 - Test 2 - Alert 5- Attack Space - Cancel Mobile Controls: Press/Hold Gray button - Test Blue button - Alert Yellow button - Attack Black button - Cancel
America's 250th anniversary CLM type 927XXDP siren it's pretty self-expirarily is mounted on a platform pillar. and this is in United States! as a gift by CLM (Canadian line materials) in 1963. and still active is's in regular service 2nd of wednesday each month and celebrates the United States anniversary. note: the siren picture is not painted because I was lazy =/ credits to @xalmaandrei123
