Edwards 892-1B Category : EST/Edwards The horn and the strobe can easily be separated on this alarm since they are not wired together.
Siemens U-MHST-MCS Category : SiemensI believe that this alarm has the ability to produce multiple tones.
Faraday 2884 Category : FaradayThis alarm is capable of producing a vibrating bell, hi-lo, chime, single stroke bell, steady horn, temporal horn, siren, or...