SmartConfigTM Computer and cellular programs are backward compatible with the preceding panel firmware Edition U1.05. If you're trying to find a professional electrical business to put in a different Electrical System, sustain your recent process or provide urgent maintenance for your online business, Whitton Electrical may help and aid you. https://esocialmall.com/story3927333/little-known-facts-about-addressable-fire-alarm-control-panels