Easy entry and motion detection Free self-monitoring Professional monitoring powered by Noonlight Simple, DIY installation Long battery life Instant notifications Easily expandable Voice control works with Google Assistant Easy entry and motion detection Free self-monitoring Professional monitoring powered by Noonlight Simple, DIY installation Long battery life Instant notifications Easily expandable Voice control works with Google Assistant ✓ Live, U.S.-based agents powered by Noonlight. ✓ Fast police, fire, and medical dispatch. ✓ No long-term contracts. Cancel anytime. Learn more Peace of mind—achieved Protect what matters with easy entry and motion detection. With a simple-to-use system and stress-free setup, you'll have peace of mind in no time. Roku has home security on lock. Fee-free self-monitoring Monitor activity in your home and take action in real time for free with no subscriptions or fees. See it all. Control it all. From anywhere. Manage your smart home devices in the Roku Smart Home mobile app. Explore the app