home security
Of all the smoke alarms we reviewed, this Kidde model fared the worst in our detection tests. Smoke must be very dense and concentrated for the alarm to sound. This underscores the need for multiple smoke detectors in several places in your home. Read the full reviewBest for Apple HomeKitFirst Alert Onelink AC10 500$159. 68 View at AmazonCheck Walmart?Compatible with Apple HomeKitDetects both smoke and carbon monoxideIncludes a 10 year warrantyNot compatible with other smart home systemsNo Android mobile appScored below Nest Protect in our detection testsThe First Alert Onelink AC10 500 is easy to use and is the only smart smoke detector we reviewed that works with Apple HomeKit, where you can control it and other smart home devices using the Apple Home app. One of the best parts of this smart smoke detector is that it comes with a 10 year warranty, which is just as long as the device's sensor lifetime.