How to improve or modify fire system in a 28 storey service apartment?

fire siren detection were installed along common corridor i am currently staying in 15 floor when there fire alarm siren sound strobe light activated however i am unable to hear the sounder or any fire alarm especially when i am inside my apartment the sounder along the pageway was loud..inside my apartment do have smoke detector..if there anywhere to connect or link with a sounder or any alternative solution in my apartment.