If you have previously connected your Smart Coach Radar to your phone or tablet, you can quickly reconnect by opening the Sports App, then pressing the center gray button on the Smart Coach Radar.  This will re-establish the connection. If you have never connected before, here is the initial connection process: Once you have created a log in and established an account through the Sports App, you can connect your radar, by doing the following:Hold down both buttons on the radar to initiate pairingRelease buttons when you see BLE and 3-digit codeSelect RADAR NOT CONNECTED or ADD NEW SESSION  on the Sports AppSelect CONTINUESelect the FOUND RADAR DEVICE to complete the connectionThe radar will continue to power the Bluetooth mode for 2 hours while it is idle, when you are using batteries for power.  If you are using USB power to either a power bank or AC power, it will stay on idle forever. This idle or paused  mode is, where it is not actively measuring, pulls very low current compared to standard measurement mode. Pressing pause on the phone or tablet, stops the radar from securing the speed and transmitting it to your phone or tablet, however it does not stop the Bluetooth activity.   The symbol being seen at the top of the radar in this video is the Bluetooth still enacted and waiting for you to reconnect by unpausing on the phone or tablet.