Wheelock AS-24MCW This Wheelock AS has a multi-calendas strobe. Brand WheelockModel AS-24MCWManufacturer WheelcokType Alarm (Horn/Strobe, 2-wire)
Federal Signal 450D+VALS Category : Federal SignalThis is just like my other Federal Signal 450D, except it has the VALS strobe attached to it.
Cerberus Pyrotronics EH-24S Category : Cerberus PyrotronicsThis alarm is essentially a 4-wire, Cerberus Pyrotronics-branded version of the Wheelock EHS-DL1.
