Ring's Alarm system offers whole-home security in an easy to set up DIY package. Using the Ring app on your smart device (available on i OS & Android) you can can get notifications when someone enters a room, opens a window, or sets off the siren. You can change Alarm modes via the app, & if you should forget to set it before you leave, you can set it remotely from your smart phone. Expandable, & working with Ring's range of video doorbells & security cameras, Ring products allow you to set up an integrated ring of security around your home for peace of mind. Ring Alarm Keypad Easily arm & disarm your Ring Alarm system with the Ring Alarm Keypad & choose one of three security modes to match your needs: Disarmed, Away or Home. In case of an Alarm event you can also sound the siren manually with Panic Mode using your Keypad or via the Ring app. Or you can arm your Alarm in Away Mode to sound the siren automatically if an intruder enters the home. Mountable, or use as a portable keypad (mount included) Dual power options (mains with rechargeable back-up battery) Gives off an audio signal when your Alarm is triggered Please note: This add-on component requires the Ring Alarm Base Station in order to work, which is available as part of the Ring Alarm Security System (sold separately).