At Amazon, get the Blink Video Doorbell + Outdoor 4 Wireless 3-Cam Set for $76. That’s $19 less than our mention from last December and the best deal we’ve seen for this bundle. The bundle includes one Video Doorbell, three Outdoor 4 wireless cameras, and a Sync Module Core, all with up to two-year battery life on AA lithium batteries. Both devices support 1080p HD live view, infrared night vision, and two-way audio via the Blink app. Buy Now at Amazon