OTIS eCall C,
eCall BLE is an smartphone APP
which enables passengers to
have a remote call to the elevator, make your call remote and smart
अजुनपर्यंत कोणतेही अभिप्राय किंवा रेटिंग्ज नाहीत! हे देणारे पहिले होण्यासाठी कृपया करा