This is a surefire tool to prevent errant drivers who like to risk your life to chat with passengers or talking on cell phones while driving. Key2SafeDriving is its name.

Its form resembles a key holder, which is provided to load the car keys. He will start working automatically when plugged into the car keys.

When the driver started to run the car, lock it uses Bluetooth technology to communicate with the driver's cell phone. Such a device sends a signal to the driver's cell phone, and stop to be used by the driver.

When the driver started to open the phone to use it, then on the phone screen it will arise a warning message "Please do not talk while driving". The whole use of cell phones will be blocked during the engine running.