If you're building up your smart home setup, introducing door sensors can be great for security, but they can bring a lot more utility around the house, too.

A good door and window sensor doesn’t just tell you when something opens or closes. It can trigger lights, tweak thermostat settings, or alert you when you’re not home. The new Aqara P2 sensor ...

Ho said the sensors would record the number of times tenants opened their doors. Family members would be alerted when no door movement was detected within a specific time frame, which could be set ...