It's time to go up to your front door, Mother, and ring the rattling buzzer of a bell, the door with two curved fangs.
So well in fact the buzzer was pushed and the cameras were switched off.
Billy noticed a red light above the office door with an electric buzzer to announce a vacancy.
An emergency-stop pushbutton can be used in conjunction with a buzzer to help improve safety in the workplace.
A minute or two later, the door buzzer was ringing at my door, I went and buzzed back.
Traffic wardens will be able to contact drivers causing an obstruction through a special buzzer on their van windscreens.
Trains have those horrible hand-operated electronic buzzers .
Many business people just could not afford armed security personnel, so many settled for cheap electronic buzzers .
I couldn't swear to it, what with scissors snipping and buzzers buzzing, but I think the young lad was asking his dad why you still needed a haircut when you were going bald.
We successfully used biofeedback devices (basically moisture sensors linked to buzzers to wake the children up when necessary) together with a rewards programme.