Auto Vox via Amazon offers its Auto Vox Wireless Backup Camera Kit for $139.99. Coupon code "VQF7KBVR" cuts it to $99.39. With free shipping, that's the lowest price we could find now by $31, although we saw it for $4 less in January. It includes a rear-view mirror with 4.3" LCD monitor and IP68 waterproof backup camera with six auto-on/off LEDs. Deal ends April 28.