Advice 1: How to increase the range of the FOB

The radius of action of the alarms on all security systems are different. Manufacturers of alarms can specify the range to 2.5 km, But in urban environments, where too much noise and extraneous radio waves, the key FOB may be limited to a few meters. This state of Affairs does not suit the owners of the cars and makes them look for ways to increase the range of validity of the alarm.
How to increase the range of the FOB
You will need
  • wire for building antennas.
Instruction
1
There are several factors that reduce the radius of action of the alarm. These include houses, trees, finding the car in the garage or the shell. And if it stands in the underground Parking, the signal in General may be missing. In this case, to remove the car from protection only by using the emergency stop button Valet. This is facilitated by extraneous radio signals and obstacles. The higher you are, the greater the range of the FOB. For example, if you live on the 10th floor, the field of action of the alarm will be wider than the second floor due to the lack of direct interference. Even if initially the radius of the alarm is small, it may increase if the signal is reflected by a surface water (river, lake) or ice.
2
To increase the range of action of the keychain is possible without serious intervention. Start with the receiving antenna, which is located in the interior of the car. If the alarm without feedback, under the dash hidden unit. From it comes a small wire 10 cm long is the antenna. Extend the antenna the other wire to a length of 1-1,5 m. Disassemble the rack (can be any) and hide the antenna in it.
3
If the alarm system with feedback, the antenna will be located on the windshield, not under the torpedo. Glued but it needs to be so that between the antenna and the metal surface was a distance of at least 5 cm Greatly reduced signal level, and in that case, if the antenna is glued to the metallic tint film or factory metallic deposition.
4
In order to always have a good connection with the car, set the alarm with a GSM module. Such security systems are controlled by commands from a mobile phone. Accordingly, the reception area will be where there is cellular coverage network. All the processes that occur with the machine when you are not around, will be broadcast to your phone in the form of calls or sms messages.

Advice 2 : How to increase the range of radio

Radios are popular with truckers and security guards, as people in these professions need to constantly communicate between themselves. The use in such cases, mobile communication is not advisable due to the high cost of minute of conversation. Using modern walkie talkies, you can talk to each other without interruption an unlimited amount of time.
How to increase the range of radio
Instruction
1
Most radios from leading manufacturers have a range of about a kilometer, which allows for the protection of any object the guards talk among themselves. Sooner or later every person using the radio, there is a desire to increase the range of its validity. There are several ways to realize this desire.For example, if you want to increase the range of the radio, replace the conventional helical antenna is a special four wave pin, which you can buy in almost every market.
2
Can also be used as an antenna a long piece of coaxial cable, which can significantly amplify the signal. Configure the frequency of the radio so that it would send a signal as far as possible.
3
The range of the antenna depends on the output power path. Choose the optimum frequency for signal transmission, remembering that the closer to the edges of the working range is significantly deteriorated many of the characteristics of the radio for truckers, such as sensitivity and power. Therefore, standard antenna tuned to the middle frequency range. That is, if your radio transmits a signal in the range of 136-174 MHz, then the highest range it will show, at a frequency of 155 MHz.
4
Always use a well charged battery, as the power output depends on nutrition. Therefore, if you are going to use the radio for a long time, always carry a spare battery. Also, if necessary, increase the transmission distance of signal of your walkie talkie brand midland for a communication session, use the hills on the terrain.
5
A good radio will allow you to communicate with your colleague at work and in the event of an emergency, quickly come to his aid. At the moment the most popular manufacturers radios are Midland and Motorola. Each of these companies provides a wide range of various digital and electronic products from conventional radios to all stations.

Advice 3 : How to increase photo when you call

Many mobile phones don't show caller picture on the entire screen. This creates some inconvenience for users. But there is a solution. There are many programs that are easy to install on the phone and you can use them to enhance the photo when calling. To use these utilities quite easily.

How to increase photo when you call
You will need
  • - program for working with photos on your phone PhotoZoom Pro;
  • program Best Full Screen Caller;
  • program Really.
Instruction
1
Download and install to your phone utility PhotoZoom Pro. This program can enlarge photos without losing quality, as special technology scaling S–Spline used by the developers in this program are based on adaptive methods. You can call your subscriber by clicking on the contact picture. Today, in many phones this feature is already implemented by the manufacturer.


2
Download and install Best Full Screen Caller With this program you print the photo caller in full screen. The photo can be replaced with a picture that will remind you of who you called at the moment. In Full Screen Caller are two modes: demonstration of full-screen photos and display all the information about the person who is calling you. These modes are configured according to your wishes. To do this, open the program settings and check the box next to the desired functionality.
3
Download and install FaceCall 1.61. In it you can put the contacts directly on the desktop of the mobile phone to speed dial the user. Also you can set any number of contacts on springboard, to create an icon from a picture, increase the speed of the call to the correct subscriber, to create an icon directly in springboard. After the call, the caller returns to springborg, to the place where you put it.


Note
Programs to increase photo when you call your mobile phone there are many and you can choose any. But the software Really and Best Full Screen Caller can be considered the most convenient and easy to use.
Useful advice
Any of the programs can be downloaded free from the Internet and also read about their reviews.
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