In the application menu, navigate to the Devices section. If it is turned on and nearby, the name of the detector should appear in the Available Devices or Other Devices list. Press it to connect and accept any Bluetooth pairing requests that you may receive shortly after. When connected to Escort Live via Bluetooth, the Max 3 will notify you of radar and laser alerts recently reported by other people.
Radar Detector Reject is a filter that helps filter out false alerts in the Ka-band of nearby vehicles running poorly designed and leaking radar detectors.