Wheelock MTWP-2475W This is the outdoor version of the Wheelock MT-24MCW. Brand WheelockModel MTWP-2475WManufacturer WheelockType Alarm (Horn/Strobe)
Wheelock AES-DL1-WS-24 Category : WheelockDepending on which set of inputs has power applied to it, the alarm will produce a different tone.