Polarized Light Display Box - Civil Defense Warning Signals

[ALLERTORLOVER69]

my alert system doesnt use attack tone they use a 3min alert for emergencys for the nuke plant tornadoes and terrorist attacks. they uses a 30sec to 1min blast for fires and tests that happen all the time and they use one for parades to begin

[rockman399]

i no above the alert siren it sayz: 3-5 MINUTE STEADY BLAST and below the attack siren it sayz: 3 MINUTE WAILING TONE but wut duz the yellow writingz below those sayingz say?

i couldn't tell

[Antipwnsurmum]

It pictures teh thunderbolt..

[TetrisPlayer]

Do you have a video of what it looks like inside?