Amazon has the Ring Alarm Wireless 8-Piece Security Kit with 3rd Generation Amazon Echo Dot for $189 (regularly $239 w/o Echo Dot) with Free Shipping for a limited time.
The Ring Alarm is a new and affordable home security system. It includes a base station, keypad, range extender, 2 Motion Detectors, and 3 contact sensors. No professional installation required. There are no long-term commitments or cancellation fees and 24/7 professional monitoring service is available for $10 a month.