门铃 door-bell ; doorbell

有人在按门铃 Someone is ringing the bell

电门铃 electric door bell

音调门铃 door chime

门铃响了 The bell rings ; buzzer buzzing ; The Doorbell Rings ; The doorbell is ringing

无线门铃 Wireless Door Bell ; wireless door chime ; wireless doorbell

可视对讲门铃 Video Door Phone ; video intercom doorbell

可视门铃 video door bell ; Doorbell ; video intercom ; visual doorbell

封闭式门铃 enclosed door bell