Retrofit Kit with 5-Piece Alarm Bundle

Have a wired alarm system? Make it smart with Ring Retrofit Kit with 5-Piece Alarm Bundle-a wired-to-wireless bridge that conveniently connects your existing hardwired contact sensors to your Ring Alarm system. For total peace of mind, add Alarm Professional Monitoring with emergency police, fire, or medical support1 to your Ring Home Standard or Premium subscription, sold separately.