Lunecase team said, this product can display the call or SMS, even earlier than your cell phone to know that.Because Lunecase can judge according to the mobile phone signals.
More to the force, the products need not connected to the Lighting port, also without any external power supply (remember function machine in the era of flashing pendant?).Moreover, Lunecase can still use in flight mode.

The following for the static image:

Lunecase is currently on Kickstarter to raise money, interested friends can spend $35 to support it.Retail price will probably be around $40.

Lunecase - Bring the back of your iPhone to life!
 

              If all goes well, the product will be in August shipment.
                                                  
                                                  [source: compiled from: SlashGear, Kickstarter]