You save $39 to get Blink Video Doorbell (Black) + Mini Camera (Black), down from $89.98, that's a 43% discount at Amazon. Experience 1080 HD day and infrared night video, motion detection, and two-way audio with Video Doorbell and Mini. Designed for every home, install Video Doorbell wired or wire-free. Go wire-free with chime app alerts or use Mini as an indoor plug-in chime. Connect to doorbell wiring to sound your existing in-home chime. Set up yourself in minutes by following the in-app instructions.