Computer Controls: Press/Hold 1 - Test 2 - Alert 3- Attack Space - Cancel Mobile Controls: Press/Hold Gray button - Test Blue button - Alert Yellow button - Attack Black button - Cancel
why i did this again I have no idea =\. but why not this CLM type 927xxDP siren is mounted on a roof and next to a pond and is a Ex-NAWSS and now is restored and is active now there a fire station next to the building. credits to @xalmaandrei123