http://www.youtube.com/watch?v=O_aBkVVa_T4&feature=related - Simplex 4100U voice evac in Portuguese
http://www.youtube.com/watch?v=O_aBkVVa_T4&feature=related - Fire alarm test w/Commander2/3 in continuous, activated by BG-12
http://www.youtube.com/watch?v=MN-FE_J174A&feature=related - Sounds like GX-90S’s in code 3
http://www.youtube.com/watch?v=bWln2AUl030&feature=related - Firefighter pranks station w/ fog machine, alarm gets pulled; Wheelock AS’s