If you are not satisfied with the range of your Wi-Fi antenna, the device below can correct this situation. For the manufacture of the signal amplifier, the following will be required: tin can from under beer or other beverage and scissors.
1. First affect the jar of water
2. Shake opening
3. Sut off the bottom of the banks
4. Cut off the upper part, but not entirely - leave a piece of uncut metal.
5. From the reverse side we make a solid incision. Intripping, making the semblance of antenna
6. With the help of chewing or plasticine fix on the router
7. Signal amplifier is ready!
A source