The Scanner works well and is a much cheaper option then some others out there. But the way the pairing is set up makes it extremely easy to unpair the device. all it takes the the accidental press of the pair button.. this can happen when the device is in your bag. or if you simply pick up the scanner quickly and the palm of your hand presses down on the bottom half of the device. The fact it requires the booklet to repair the device each time due to the security code means you must keep this on you at all times or your stuffed when the butting gets knocked or pressed while in your bag, this happens every few days for me. All they woul...view more