Smoke Detectors and Fire Alarms Fire Lite, Fire Safety, Safety & Security, Tools & Home Improvement FIRE-LITE ALARMS FLA PRO-411 Programmer, Use with 411, 411UD, 411UDAC Review by CheatingMutant May 28, 2018 No Comments This fits your . Make sure this fits by entering your model number. Fire-Lite PRO-411 A hand held programmer for local programming of 411 Series DACTs