This circuit simulates an alarm to discourage thieves and it is originally designed to be used on bicycles but can be used for cars too. It blinks a LED on and off thus simulating a real alarm circuit ...

Here is another geeky clock for today, this one is bound to get you out of bed in the morning, the LED Bird Alarm Clock. The LED Bird Alarm Clock will wake you up to the sound of birds singing, and ...

Your bedside table is valuable real estate, and the best alarm clocks with wireless charging make the most use of it. They’ll use Qi technology to charge your phone without wires and they’ll get you ...

The unit features two separate protection arrangements. The entry/exit is protected using standard normally-open and/or normally-closed sensors such as magnetic switches and pressure mats. This alarm ...