Auto Vox via Amazon offers its Auto Vox Wireless Backup Camera Kit for $139.99. Coupon code "7JBTXLSS" cuts it to $97.99. With free shipping, that's tied with our May mention and the lowest price we could find now by $32. It includes a rear-view mirror with 4.3" LCD monitor and IP68 waterproof backup camera with six auto-on/off LEDs. Deal ends July 31.