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3. Super Telephone

Modify your existing telephones in a few steps. Use this device to communicate wirelessly, even without a carrier provider or an active Wi-Fi connection.

How to Make it..

Here's how you can make your own Super Telephone

Source the materials

Source an old telephone. Handheld telephones are preferred. Apart from this, also source a battery / network combo pack. 

Modify the Phone

Connect the audio I/O of the telephone to the combo pack. This enables the telephone to make and receive calls while also keeping it powered. 

Add the Antennae

Add the antennae to the combo pack. This helps boost the signal range of the telephone.

Configure

Configure the device to the combo pack's network and Voila! 

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