The roller doors for garages are operated with the help of a remote control. An electric motor is provided either inside the roll barrel or outside. When the electric motor is kept outside, it gives a simple and compact appearance. Security is ensured by a pair of radio transmitters without which the doors cannot be opened. The most advanced rolling code technology is used for calibration of these transmitters. Clicker is the alternate device for opening the garage in case the remote control is out of order or lost. This device can be programmed easily and is compatible with all brands of garage doors. It is the best alternative when the door opener is misplaced or irreparably damaged. Clicker is very convenient to use and it can be used to open two doors of different manufacturers at a time.
Garage door sensors are used to indicate whether the door of a garage is opened or closed. This can prevent thefts and also unnecessary visit to garage can be avoided. These devices can be installed easily and no special equipments are required for their installation. The monitor can be plugged at an appropriate place in the house or office so that the flashing light can be easily noticed. When the garage door is open, the device will send a signal to the monitor which in turn will produce a flash of red light. The garage door sensors are usually kept at the bottom of the garage door track. The garage door openers without this device are to be immediately replaced since it is a legal obligation to have them installed. Door parts and devices of the best quality are essential for the smooth and safe functioning the door of garage. The door opener, alternate opener, computer chip and computer and the door monitor are some of the most important parts of a door of a garage. Since the door openers are simple devices that are remote controlled, the user can quickly and easily close and open the doors.
All these electronic devices and other parts of the doors are products of reputed manufacturers who are quality conscious and use state-of-the-art technology for production of these devices. Prior to the introduction of electronic devices, doors were operated either manually or by using hydraulic pulleys. Later, the doors were operated with the help of electric motors. The rapid advancement of information technology led to the introduction of remote controlled electronic devices for operation as well as monitoring of garage doors.