BuyDig via Rakuten offers the Uniden DFR7 Super Long Range Radar Detector with GPS for $162.49. Coupon code "cyber20" drops it to $129.99. With free shipping, that's the lowest price we could find by $96. With the top-of-the-line DFR7, you can mark places where you commonly encounter radar to get alerts the next time you drive by.
These lucrative gigs let you work in your slippers.