Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> The Bluefruit can also act like an HID Keyboard (for devices that support BLE HID) </span></li><li><span class="a-list-item"> Can become a BLE Heart Rate Monitor (a standard profile for BLE) - you just need to add the pulse-detection circuitry </span></li><li><span class="a-list-item"> 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. </span></li><li><span class="a-list-item"> 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! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61AZQDF8SoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518uCT64EcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514n70kJ%2BqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61uWZCLxIcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61AZMEK0%2BNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jmNLdWk1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51kvlhZRuPL.jpg" noproxy>