Simplex 4098-9714 Category : Simplex I currently do not have base for this smoke detector. Brand SimplexModel 4098-9714Manufacturer SimplexType Smoke Detector (Photoelectric, 4-wire)
Simplex 2098-9806 Category : SimplexThere is no difference between this unit and my other Simplex 2098-9806.
Wheelock ET-1080 Category : WheelockThe white and red versions of this speaker both have the same model number.
