The Bluefruit can also act like an HID Keyboard (for devices that support BLE HID)
Can become a BLE Heart Rate Monitor (a standard profile for BLE) - you just need to add the pulse-detection circuitry
Turn it into a UriBeacon, the Google standard for Bluetooth LE beacons. Just power it and the 'Friend will bleep out a URL to any nearby devices with the UriBeacon app installed.
Built in over-the-air bootloading capability so we can keep you updated with the hottest new firmware. Use any Android or iOS device to get updates and install them!

Technical Details

Product Details

Package Dimensions
Width : 4.8 inch
Height : 0.2 inch
Length : 6 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B018U1YTU2