Wheelock CH70-24 Category : Wheelock This is similar in appearance to the Wheelock E70-R, but it is a chime instead of a speaker. Brand WheelockModel CH70-24Manufacturer WheelcokType Alarm (Chime)
Cerberus Pyrotronics EH-24S Category : Cerberus PyrotronicsThis alarm is essentially a 4-wire, Cerberus Pyrotronics-branded version of the Wheelock EHS-DL1.
