Groupon offers the Beltronics RX65 Professional Series Radar/Laser Detector, model no. RX65, for $129.99. Coupon code "MEGA3" cuts it to $116.99. With free shipping, that's tied with our expired mention from four days ago and the lowest total price we could find by $58. It detects X, K, Ka, Ku, and laser bands and provides voice/audio alerts.