THE 2-MINUTE RULE FOR SMART HOME SECURITY SYSTEMS

The fear: Whether or not your home has smoke detectors installed, you might don't know how old They are really or whether they even do the job. Moreover, you can’t hear them any time you’re not home. Some smoke alarms Possess a lifespan as limited as 5 years, and most conventional products are heart-stoppingly loud after they go off—and since