Meanings of second timer in English

He returned to the front of the room, picking up the second timer himself.

He reached down to the bomb he had built and activated its fifteen- second timer.

Next to the shutter button there's a small 10- second timer button for group shots.

Any break in the alarm circuit, such as the opening of a door, would trigger a switch inside it, setting off a sixty- second timer.

He recommended that Natalie throw the satchel charges with the forty- second timer and run, even though it meant letting Barent and the others escape.

We require the use of two ten- second timers from Professor Slughorn's Potions room.

The recent additions of split- second timers and computer controllers have transformed firework displays, allowing for more precision and artistry, more color and choreography.

"Two-secondtimer confirmed," Linda said.