Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy

Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy

Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base

Ring Battery Doorbell Plus (Newest Model), Home Or Business Security, Head-To-Toe HD+ Video, Motion Detection & Alerts, And Two-Way Talk

Ring Battery Doorbell (Newest Model), Home Or Business Security With Head-To-Toe Video, Live View With Two-Way Talk, And Motion Detection & Alerts,

Ring Battery Doorbell Pro (Newest Model), Home Or Business Security, Two-Way Talk With Audio+, 3D Motion Detection, And 1536P HD+ Head-To-Toe Video