If you’re more interest in setting up a smart home system, you should browse our list of the best smart hubs to get started. For everyone else, read on below to see the best smart smoke detectors to buy. Some of its other features include an occupancy sensor, ambient light sensor and even a humidity sensor to build a complete picture of what is going on in your home. It comes in a wired or battery version and connects to Wi-Fi after a simple set-up process. As a bonus, you can choose from multiple different metallic finishes to complement your home’s décor. Thanks to this Kidde alarm, you can create this interconnected smoke alarm system without spending a ton of money and time to rewire your home. Plus, if you have a smart home hub already like Wink or SmartThings, you can connect your Kidde alarm to it and control it through your hub. A smart touch button quickly hushes the system to silence nuisance alarms.​​​​ Interconnectivity - This feature allows one smoke detector to instruct the rest of your smoke detectors to sound the alarm. So if there’s a fire downstairs, the smart smoke detectors in your upstairs bedrooms will immediately wake you up. If you have an existing smart home hub, look for smoke detectors that work with the equipment you already own. Carbon monoxide detection - Some smart smoke detectors are also capable of alerting you to the presence of deadly carbon monoxide gas. This saves you the extra cost and time associated with buying and installing dedicated carbon monoxide detectors.