Maybe it's because people are becoming more privacy-conscious these days, but everyone seems to be doubling down on surveillance systems for their homes and vehicles. If you haven’t seen that dash cam video of the staged car crash scam, you really should — it's definitely a wake-up call for the need to document everything.

Whether you’re shopping for your very first video doorbell, looking to move up to a higher quality device, or buying one as a gift for someone you love, Black Friday is a great time to score a great deal.