Alarm Pro Base Station is the core of your Ring Alarm home security system and secure home wifi. Add Ring Alarm Sensors, sold separately, to detect anything from unwanted motion to smoke or breaking glass. Keep your laptop, smart TV, and security devices connected with supported wifi speeds up to 900 Mbps, and coverage of up to 1500 sq. ft.* For total peace of mind, get 24/7 Professional Monitoring with emergency police, fire, or medical support** by subscribing to a compatible Ring Protect subscription, sold separately. | Ring | | Alarm Pro Base Station | White | Best Buy