 Smoke and carbon monoxide detectors are two of the best life-saving investments for the safety of your family. Mr. Sparky will install the best unit for your home. Call 937-998-3300. Mr. Sparky is independently owned and operated. Licensed in the respective state or county. Prescriptions require an online consultation with a healthcare provider who will determine if appropriate. Restrictions apply. See website for details and important safety information. Subscription required. Price varies based on product and subscription plan.