This is the latest wireless accelerometer from SparkFun. The WiTilt v3 incorporates many new features including LiPo battery, built-in charger, enclosure, single axis gyroscope and many more! This new version now uses the MMA7361 accelerometer We've combined the triple axis accelerometer sensor from Freescale MMA7361 with the Bluetooth module from Roving Networks. What do you get? The new, WiTilt v3 completeAccelerometer Measurement System. All measurements are transmitted via a wireless Class 1 Bluetoothlink that is extremely easy to use with a range of 100m (330ft) line-of-sight and 30m (100ft) in doors. Project description, more information and ordering can be found at https://www.sparkfun.com/products/10276 Current Firmware: http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Widgets/WiTilt4.zip Datasheet: http://www.sparkfun.com/datasheets/Accelerometers/WiTilt-v3.pdf Datasheet: http://www.sparkfun.com/datasheets/Components/General/MMA7361L.pdf Datasheet: http://www.sparkfun.com/datasheets/Sensors/MLX90609_datasheet.pdf