The sensor to stick on Accurate fall detection Location transfer via APP/ SMS Rescue community & emergency contacts Save your life The Tocsen helmet sensor for those who travel alone more often. Whether on a bike, on horseback or on skis - be on the safe side on your outdoor adventures! The sensor, mounted on the helmet, automatically alerts your emergency contacts immediately after a fall via SMS (free of charge) and the Tocsen app, as well as the rescue community nearby. In an emergency, automatic location transfer via app & SMS For a smooth process, your emergency contacts will be notified via the Tocsen app. Your emergency contacts without the Tocsen app will receive an SMS with your coordinates and all other information. All this for iOS, Android and Huawei, of course, and 100% free of charge.