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Smart Home Sensors

Sensors that catch a problem at home before it becomes an expensive one.

First Alert Onelink Smoke + CO Alarm Best smoke & CO sensor

First Alert Onelink Smoke + CO Alarm

A hardwired smart smoke and carbon monoxide alarm that sends a phone alert instead of just making noise when no one's home.

Read the review → Google Nest Temperature Sensor Best temperature sensor

Google Nest Temperature Sensor

A small sensor that lets a Nest thermostat actually heat or cool based on the room people are in, not just the hallway where the thermostat hangs.

Read the review → YoLink Water Leak Sensor Starter Kit (2-Pack + Hub) Best value

YoLink Water Leak Sensor Starter Kit (2-Pack + Hub)

Long-range leak sensors that catch a problem early, before it turns into an expensive one. Comes with the hub, so there's nothing else to buy to get it working.

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