National Time SG-C3NSZ This is the equivalent of a remote strobe Gentex Commander 3. Brand National TimeModel SG-C3NSZManufacturer GentexType Alarm (Strobe)
Simplex 2904-9103 Category : SimplexThis unit is a light, not a strobe. I’m pretty sure that 2904-9103 is the correct model number.
Simplex 4904-9103 Category : SimplexThis is the ceiling-mount version of the Simplex 4904-9101 remote strobe.