iPad.

iPad 2:

iPad 2 Wi-Fi + 3G iPad 2 Wi-Fi + CDMA iPad 2 Rev A iPad 2 Wi-Fi

iPad 3rd Gen:

iPad 3 Wi-Fi + 3G iPad 3 Wi-Fi + CDMA iPad 3 Wi-Fi

iPad 4th Gen:

iPad 4 A1458 iPad 4 A1459 iPad 4 A1460

iPad mini:

iPad mini A1432 iPad mini A1454 iPad mini A1455

iPhone.

iPhone 4:

iPhone 4 CDMA iPhone 4 Rev A iPhone 4

iPhone 4S

iPhone 5:

iPhone 5 A1428 iPhone 5 A1429

iPod Touch 5

How to install iOS 7 Beta without UDID / Developers account:

Step 1: Launch iTunes and connect your iPhone with your PC via USB cable.

Step 2: Right click on your iDevice on iTunes and take a backup (or backup to iCloue)

Step 3: Restore your iPhone to iOS 6.1.3 (or 6.1.4 if you have iPhone 5)

Step 4: Set up as new iPhone - do not restore from backup.

Step 5: Hold down the Option key in OS X (Windows use Shift key) and click on “Update” not on "Restore"

Step 6: Select the iOS 7 beta file you downloaded, updating the device to iOS 7 beta. Done