... contro- ller within ten meters 2.Two warning: Flash lamp and voice alarm Speeding Alarm-- alarm annunciator for car, beeper, Forklift,Vehicle speeding ... , which up to 120dB.• Two kinds of warning: Flash lamp and voice alarm.•External super bright lamp flashing for speeding.• Using ... setting, level-1 with flash lamp warning, level-2 with lamp and sound warnings.• Alarm locking time can be adjusted from ...