B 12 video for how to set up

[@fernandovenegas726]

How it turns on?

[@flavioroberto3046]

I bought an electronic lock but the Portuguese language code doesn't work. What should I do?

[@fengzheng2908]

where did you buy from?please contact :[e-mail]

[@elimarrivas6359]

Compre la cerradura y no se cambia el idioma a español, instroduzco la clave que corresponde a español y sigue siendo inglés el idioma. Ayuda por favor