Auto-Vox via Amazon offers its Auto-Vox M1W Wireless Backup Camera Kit for $89.99. Coupon code "ZBWVL49V" cuts that to $63.89. With free shipping, that's tied with last week's mention and the lowest price we could find by $39. It features a 4.3" LCD monitor, night vision, and waterproof wireless transmitter. Deal ends November 20.