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)
Wheelock MT4-24-LSM Category : WheelockI believe that this is an early version of the MT series since it doesn’t have covers over the screw...
Wheelock NS-24MCW Category : WheelockThis is just a standard red, two-wire NS with a multi-candelas strobe.
