The Blink Video Doorbell is on sale for a record low price of $30

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon is running a sale on its Blink home security devices. Among the items that have seen a price drop is the Blink Video Doorbell , which is available for a record low of $30. That's half what you might otherwise pay for it. The doorbell allows you to answer your door using your phone. You can see who rang your doorbell via a 1080p video stream (there's an infrared night vision mode) and chat to them using the two-way audio feature. You can also receive alerts when the Video Doorbell detects motion. The Video Doorbell can operate wirelessly on two AA batteries (it comes with a pair). Alternatively, you can hook up the device to existing wiring and it can trigger your existing in-home chime when the button is pressed. ADVERTISEMENT Advertisement Wiring the Video Doorbel ... Read full article.