Amazon also has cameras for monitoring your mailbox and your car. They are helping Tesla to bring the car security video to your smartphone.

Ring Car Alarm

With Ring Car Alarm, your vehicle senses bumps, break-ins, tow-aways, and more. Get alerts when something is detected and activate the siren or check your car's last-known location in the Ring app.

Ring Car Connect

Stay in the know. From anywhere. Tap into your car's built-in cameras to get alerts and watch recorded video in the Ring App. The first compatible cars are Tesla models 3, S, X, & Y. Watch Tesla Sentry Mode and recorded driving footage over wifi or from anywhere with an optional LTE connectivity plan.

The global smart home market will total $101.1 billion in 2020, down from Omdia's previous forecast of $120.6 billion. Smart home device shipments are now projected to reach 603.5 million units in 2020, down from the earlier forecast of 693.8 million.

IDC forecasts that about 200 million smart home security devices will ship worldwide in 2020. This is 27 percent growth over 2019.