Ring Alarm Home Security System
System comes with a Base Station, Contact Sensor, Motion Detector, Keypad and Range Extender
Sends alerts to iOS and Android devices when doors or windows open and when motion is detected
No tools or professional installation required: Comes with everything you need to set it up in minutes
No long-term contracts: Get optional 24/7 professional monitoring with cellular backup and more for only $10 a month
Add extra sensors to expand your system, and connect it to all your Ring devices to control your home security from one app
Includes a built-in 24-hour backup battery and 104-decibel siren
Advanced motion sensitivity: Won’t detect pets weighing under 50 lbs when mounted above seven feet