An electronic bell trilled from the bedroom and the doctor and his wife exchanged glances.

Instead of the electric or electronic bells used now, this signal used a very loud air raid siren.

They are the only company to make 180 degree electronic bells.

Some teachers are purists who make the case that the piano was not intended to be played with electronic bells and whistles.

There are also electronic synthesised bells which chime on the hour, before Mass and at the end of funerals.

I doubt that any of the newfangled models, with all their electronic bells and whistles, will be so handy!

I could faintly hear electronic bells from the slot machines in one of the nearby hotels.

The original chimes remained in use until the late 1970s when the university replaced them with a mix of mechanical and electronic bells.

There the women have to respond like Pavlov's dog to an electronic bell that might ring at any hour of the day or night.

No matter how many electronic bells and whistles the latest toy truck had, it was still a toy.