How to make the alarm of the mobile phone? instruction

Layfhakery Hello! We continue to broadcast the interesting topics of weekly Ezine. In the magazine we write about useful gadgets, amazing inventions barely see into the future, as well as give advice to varying degrees of usefulness. Subscribe to a magazine and read all of the content, but first read advice on how to make your old phone alarm. For example, a car.

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In the modern city, and not only in the city, it is often necessary to leave your car unattended for unguarded parking, or just on the street out of sight. In this case, even if the opening of an intruder alarm machine will work full-time, you will not hear it.

Would not it be great if a car when trying to steal, he would call on your cell phone!
Why not! It is only necessary to teach their car use a mobile phone.
We do this by using the steps below.

Surely you somewhere in a pile of trash lying around an old mobile phone, or even two.

Step 1

Take the phone, which is a function of speed dial (this condition is required).

step 2

Disassemble the phone. Cut hole on the keyboard above the button with the numeral "2" and solder pads to the button, the two wires (to simulate pressing the closure of wires). Putting the phone.

step 3

We connect the battery to the phone by a pair of wires, the polarity. Solder parallel output car charger.

step 4

We buy a new SIM card and install it into the phone.

step 5

Write your mobile phone number, activating his speed dial in the car phone. In the setting of the vehicle switch off the phone call, and display.

step 6

Charger connect to the car battery via two wires, the polarity.

step 7

The wires from the button via an additional switch, connect the trailer to the driver's door (additional switch needed for operational shutdown protection function).

Thus, the alarm is ready!
When you open the door once the call comes to your mobile phone, and you can see that someone got into the car. In addition, the signal from the car phone can determine its location.

Such signaling can work not only for cars, but also on any other objects, such as cottages, garages, etc. It is only necessary to provide, from which the powered device.

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However, not all cases alarm can help.

Why would you use this alarm? Because it can be used as an information system, the caller, for example, when someone opened the refrigerator door.

We are waiting for comments and ideas protected sites, even the most delusional.

And also recommend read in our magazine about minikomyuter for $ 25 and that he may, on the handle massager and what phones how they behave in the cold.
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