Preliminary investigations soon after the event showed that a timer device had been used for the bombings.
As he passed, Bolan snatched the suitcase with the attached timer device he'd left in the hallway.
Bolan paused, set the timer device on the suitcase for five seconds, then heaved the suitcase.
The temperature and speed of the drum are controlled by a series of thermostats operated from a timer device on the control panel of the dryer.
The man was detained with a large cache of explosives and two timer devices.
Nearly every household in Europe has a timer device on its hot water system.
But he was racking his brain to explain the timer device.
The second was the necessity of synchronising your timer device with the watch you are wearing rather than the clock on your garage wall.
Police indicated that all bombs had timer devices attached to them and that mobile phones were used to trigger the bombs.
The explosives used were gelatin sticks; these were activated by timer devices.