LapMonitor is a lap counter for personal training, designed and made in France, that can also be used to time races. Introduced a couple of years ago, this system is used by clubs and by pilots as personal lap timer. The French company announced that smartphone free App is available for Android and iOS. LapMonitor App is multi-language (English, French, German, Italian, Portuguese, Spanish) and can also do full live race commentary.
This systems is wireless (with a range up to 80m) and 2xAAA Batteries last around 150 hours of racing.