Abus SmartX Remote control Product Description Information regarding the return of batteries and electrical equipment:Information on the return and disposal of used batteries and electrical equipment can be found here. Features:opens SmartX locks even without a smartphoneprogrammable using the ABUS SmartX appLED status displaymanual and automatic modelithium button cell includedManufacturer Number:64000 Contents:1 x 1 x keycard Manufacturer: August Bremicker Söhne KG Altenhofer Weg 25 58300 Wetter Germany info@abus.de