The website managed by Bluetooth to see if your Apple or Android device is Bluetooth Smart compatible is down until January 8th.

In the meantime here is a partial list of phones that are certain to work with our tools.

Device Compatibility 
If you don't see your phone on this list please check with the phone manufacturer to see if it is Bluetooth Smart compatible (generally smartphones that were manufactured in mid-2013 or newer)

Apple iOS devices (requires iOS version 7.0 or higher)
iPhone 6/6 Plus
iPhone 5S/5C
iPhone 5
iPhone 4S
iPad Air
iPad Mini
iPad 4th Gen
iPad  3rd Gen
iPod Touch 5th Gen
iPod Touch 4th Gen
iPod Touch 3rd Gen

Android devices (requires operating system 4.3 or later)
Samsung Mega 6.3
Samsung Galaxy S5 
SM-G9008V
Samsung Galaxy S4 GT-I9505
Samsung Galaxy S3 SGH-I9300
Samsung Galaxy S3 SCH-1535
Samsung Galaxy Note3 SM-N9006
Samsung Galaxy Note2 SCH-I605
HTC One M7
HTC Droid DNA
LG Nexus 4
LG Nexus 5