Why is the car using a door closer?

Electronic door closers are a special electronic mechanism that automatically closes the windows when the buttons of the alarm keyfob are pressed . The use of such devices can significantly facilitate the life of the car owner. Recently, door closers have become very popular among owners of foreign cars and domestic cars. It is not difficult to explain such a demand. Agree, it is unpleasant to return to the parking lot behind the car, when suddenly you remember about open windows that can become a bait for intruders.

When you put the car on the alarm, the lifter independently determines their current position and "brings" them up. If several windows are open in the car, each one closes in turn - first front left, then right and so on until the last open window. By the way, the car owner can adjust the speed of the lift himself. But, as a rule, the glass is closed for at least 3 and a maximum of 6 seconds, no more.

What is he?

Outwardly it is a small electronic mechanism with a black plastic casing and several wires that are connected from one side to the control mechanism it, and on the other - to the battery. Inside the case there is a small chip that signals the lift motor at the right time.

Despite the fact that the door closer of the glass is small and performs primitive functions, the circuit of its electronic device is very complicated. Here it is presented in the figure.

What else can door opener?

Thanks to such a device, the load on door hinges and the mechanism of opening windows are significantly reduced. Doors equipped with such closers are more tightly closed, which allows to maintain a constant air temperature in the cabin. Also worth noting that the inside of the car after installing these devices penetrates much less dust and dirt.

Multi-function door-closer

These devices are among the most popular among Russian motorists. In general, such closers are installed on imported expensive cars, but they are in free sale, and they can be installed at least for 30-year-old "classics". This device performs not one but a whole series of functions, which explains its popularity. Among the main it is worth highlight the following:

• Closing / opening the window in one-touch button.
• The possibility of simultaneous control of several panes. One window it can lower, and the second, on the contrary - to lift or operate both lifts in a uniform direction.
• Automatic closing of windows after the car has been put on the alarm system.
• Power button lock.
• The ability to connect additional buttons to control the power windows.

Door closer - price

On average, such a device can be purchased for 1000-1500 rubles. This cost is quite justified, considering how close a door facilitates life to the driver.