Wheelock AS-241575 This is an earlier, horizontal version of the AS. Brand WheelockModel AS-241575Manufacturer WheelcokType Alarm (Horn/Strobe, 2-wire)
Notifier BG-1 Category : NotifierThis unit’s physical condition is somewhat decent, but it is missing its switch unfortunately.
Wheelock MT-24MCW Category : WheelockThis is a MT from the newest generation. As you can tell, its grille is slightly broken.