http://e2e.ti.com/blogs_/b/bluetooth_low_energy_blog/archive/2011/10/28/bluetooth-low-energy-in-iphone-4s.aspxHi, You may have heard that the iPhone 4S supports BLE. It most certainly does. In fact, app developers have access to the GATT interface through the new Core Bluetooth API. We've put together a demo of the iPhone 4S communicating with the keyfoben-US6.x Production