Notifier 34-24 This is basically just a Wheelock horn with a Notifer sticker slapped onto it. Brand NotifierModel 34-24Manufacturer WheelockType Alarm (Horn)
Simplex 4904-9053 Category : SimplexI accidentally bought this particular unit not realizing I already had one. Oh well, happens.
Wheelock FS6-61 Category : WheelockNothing like a vintage Wheelock bell! I got this with my Wheelock NC-OS pull.
ADT ADT-PS Category : ADTPersonally, I think that the ADT logo on the head of this smoke is a bit ugly.