Black Friday is here and Christmas is right around the corner. For many this is a merry time for family and gift giving, but unfortunately it’s also a time that sees an increase in break-ins and burglaries. Fortunately, it’s becoming easier than ever to keep your home safe thanks to security cameras and smart home security systems, many of which are on sale this week for Black Friday. Read on for the best deals on these devices. The new Amazon Echo Dot delivers dramatically improved sound, making it an even better buy for an entry-level Alexa speaker. It’s now just $22 on Amazon, down from $49.99. With 4K HDR, Amazon Alexa, and very peppy performance, the Amazon Fire TV Stick 4K is the best media streamer you can buy for under $50. On Black Friday, it’s now half that; nab it for just $24.99. For a limited time, Amazon is offering a free Echo Show 5 with the purchase of select Ring devices. This combination gives you some much needed security at your front door and a smart home device with numerous features, including the ability to display video content from your new Ring device. The Arlo Pro 2 outdoor security camera system is completely wireless, works ...