You'll also be able to hear and speak with people from your mobile device through the camera's built in microphone and speaker. The Ring Cam allows you to customize your motion zones so you can focus on areas of your property that are most important to you. The Floodlight Cam has advanced motion sensors and a 140 degree field of view so you can even monitor your blind spots. The Ring camera also features night vision and works with Alexa to launch on demand video at the command of your voice. 61 View at AmazonThe biggest reason a homeowner should consider installing a home security system is that it offers protection to family members from intruders. According to “Securing Home and Business” by Simon Hakim/Erwin Blackstone, homes without security systems are 2.