Wheelock ET-1080 This speaker is designed to be vandal resistant. Brand WheelockModel ET-1080Manufacturer WheelockType Alarm (Speaker)
RSG RMS-1P-KL-DAH Category : RSGThe glass box and the attached hammer seem like a really poorly designed way to have a break-glass pull station...
Wheelock 7002T-24 Category : WheelockEach 7002T-24 has a somewhat different pitch, so I’ve kept several that sound different from each other.
Simplex 4901-9822 Category : SimplexThis is an electronic horn, not an electromechanical horn or a speaker.