Keep an eye on deliveries for under $30 with this record-low Blink doorbell deal

SAVE 57%: As of Dec. 24, you can get the Blink Video Doorbell system (which includes the Sync Module) for just $29.99, down from $69.99, at Amazon. That's a 57% discount or a $40 price cut.

Blink Video Doorbell Wireless (2nd Gen, White) + Sync Module Core

$29.99 ...