The myTransmit app allows you to use your iPhone or iPad as an RF Proximity Beacon, utilising Bluetooth Low Energy.
myTransmit can be used it to test RF Proximity Beacon compatible software running on other devices, without the need for a physical Beacon.
This app requires that you have iOS7 installed on an iPhone5, iPhone4s, iPod Touch (5th generation) or iPad (3rd generation).
This app will not work on iPhone4, iPhone3GS, iPhone3G or iPod Touches before the 5th generation.
Disclaimer: Continued use of Bluetooth can adversely affect battery life.