Additional InformationEnvironmentalOperating Temperature xx degrees to xxx degrees F / xx degrees to xxx degrees CStorage Temperature xx degrees to xxx degrees F / xx degrees to xxx degrees CHumidity xx% to xx% (non-condensing)Shock xx K G (at xx degrees F / xx degrees C)DBL Technical Brief??????? Processor??????? Ram??????? Flash programmable memoryLED spec?Loud SounderEnclosureConstructed from _____________ injection molded polypropylene-alloy