Ring Retrofit Alarm kit with all-new Ring Alarm 5-piece kit – existing wired security system required, professional installation recommended

This bundle includes the Ring Retrofit Alarm kit and Ring Alarm 5-piece kit (2nd Gen) – whole-home security at your fingertips. Connect your wired contact sensor zones from an existing security system to Ring Alarm with Retrofit Alarm kit.
Get 24/7 emergency services and Professional Monitoring with an eligible Ring Protect plan (subscription required, sold separately).
When connected to Retrofit Alarm kit, doors or windows with existing wired contact sensors will function as part of the Ring Alarm system. With a Ring Protect subscription (sold separately), receive mobile notifications and arm or disarm your Ring Alarm system from the Ring app.
With a Ring Protect subscription (sold separately), manage all your Ring Alarm devices, including connected existing wired contact sensor zones, and your Ring doorbells and cameras through the Ring app.
Customize for your needs by adding additional Ring Alarm components at any time.
Installation by an experienced security system installer or licensed electrician recommended.
Works with Alexa to arm, disarm, and check the status of your Ring Alarm system with a Ring Protect subscription (sold separately).