| You get home from a busy day at work, you need to | | | | The remote control is also an important component of |
| rest and you arrive at the front of your garage but | | | | the automatic garage doors, which functioned at first |
| surprise, the door is closed, and you need to get off | | | | on the basis of the concept of transmitter-receiver. |
| your car and open it, and this is the last thing that you | | | | This concept dates back in the World War II, when it |
| needed, hindering you from getting home as soon as | | | | was used to detonate bombs from a distance. |
| possible. Does this scenery sound familiar to you? If | | | | Presently, the systems of these automatic garage |
| yes, this means that you need to get an automatic | | | | doors operate remote controls with a wide frequency. |
| garage door, which will help you and make your | | | | There are other extra features that are available with |
| evenings more pleasant. These automatic garage | | | | the automatic garage doors. For instance, if you need |
| doors work on a simple mechanism: you push a button, | | | | light, this can turn on automatically when the garage |
| which may as well be a remote control that you | | | | door is opened. These lights function via sensors. Also, |
| operate from your car, and the door opens or closes. | | | | if you want to open the garage door from your home |
| But how do the automatic garage doors work? Well, | | | | or office, this feature is available too via the Internet. |
| the technique is simple: it works thanks to the | | | | All in all, the automatic garage doors are a good |
| counterbalance system with torsion springs or linear | | | | invention that is very practical and can offer you the |
| expansion springs. The counterweight system is also | | | | luxury you need at the end of an awful day at work, |
| frequently used in many automatic garage doors. | | | | or after a long and tiring outing. |