With the EFOY app, you will always have all information regarding your fuel cell at hand. Find the next fuel cartridge retailer in your vicinity with the practical EFOY app, contact our service department and follow all news related to your EFOY. Turn your smart phone or tablet into a remote control for your EFOY COMFORT with the EFOY app myEFOY function. Choose the operating with the press of a button and see all important data regarding your fuel cell, fuel cartridge and battery all on one screen. To control your EFOY COMFORT with myEFOY, you will require the EFOY Bluetooth adapter, the EFOY app and the latest firmware version (at least 15.13). Download immediately for free!