MbientLab's Round Case/Enclosure (Lower half) to fit your MetaWear Smart product board available at www.mbientlab.com/store. The enclosure fits a 26mm x 17mm x 5mm MetaWear board with a lithium battery attached.
This case will fit the battery (100mAh), buzzer and motor vibrator and extra sensors you may want to attach to the board.
You may want to resize this case before you print it so it fits your project.
Please note that this case does not have a hole for the USB header / cable / recharge.
You will need the Round Upper 914 part to mate with this part.