ASD-PL3-IV vs ASD-PL3: What’s the Difference?

The difference between the ASD-PL3-IV and the ASD-PL3 comes down to two things: housing color and communication protocol. Both are Gamewell-FCI Velociti Series 3 intelligent photoelectric smoke detectors, and both share the same sensing chamber and the same electrical ratings. Gamewell-FCI lists the ASD-PL3 as bright white and Velociti. It lists the ASD-PL3-IV as ivory […]