An alarm beeped loudly, and a screen lit red.

Matt's alarm beeped, and he looked at his watch.

When he did this his pulse rate dropped and an alarm beeped.

"Noted," Janeway said as an alarm beeped softly on Tuvok's panel.

An alarm beeped on the monitor.

The alarm at his belt beeped.

The red light above her door flashed, and a quiet alarm beeped.

He had not yet reached the door when an alarm beeped somewhere, and the computer informed him, "Main drive has been shut down."

Worf looked at the entrance to his quarters, where the alarm was beeping insistently.

As he stepped under, the metal detector's alarm beeped.