Remo Plus Home via eBay offers the Remo+ Smart Door Camera for $99. Coupon code "PHLDAYTEN" cuts it to $89.10. With free shipping. That's $10 under our Cyber Monday mention and the lowest price we've seen. (It's the best deal we could find now by $40.) It fits over your door and features a 160° field of vision. Deal ends December 8 at 6 am ET.

Note: This coupon can be used once per account; it can be applied to multiple eligible items and has a maximum discount of $100.