Home Slickdeals Uniden R4 Extreme Long-Range Radar/Laser Detector w/ GPS & Voice Alerts from... Slickdeals Uniden R4 Extreme Long-Range Radar/Laser Detector w/ GPS & Voice Alerts from $144.90 (Select Stores, In-Store Only) By ARCOM - 20 September 2024 5 0 SHARE Facebook Twitter Go to the deal page: Uniden R4 Extreme Long-Range Radar/Laser Detector w/ GPS & Voice Alerts from $144.90 (Select Stores, In-Store Only)