Blink Outdoor – wireless, weather-resistant HD security camera with two-year battery life and motion detection, set up in minutes – 5 camera kit

Blink Video Doorbell | Two-way audio, HD video, motion and chime app alerts and Alexa enabled — wired or wire-free (Black)

Ring Alarm 14-piece kit (2nd Gen) – home security system with optional 24/7 professional monitoring – Works with Alexa