How do smart door sensors work?
Thread Heiman Smart Door Sensor
Question ID: 6761455 Status:
Open Feb 07, 2026 - 08:06 AM
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Feb 07, 2026 - 08:06 AM
Smart door sensors work by detecting when a door is opened or closed, usually using a magnetic contact sensor with two parts: one attached to the door and the other to the frame. When the door moves and the magnetic connection breaks, the sensor sends a signal to a connected smart home system or app, alerting the user.
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Thread Heiman Smart Door Sensor
Easy Integration with Leading Platforms The sensor requires iOS/iPadOS 16.4+ or Android 8.1+, along with a compatible hub. Supported hubs include Apple TV 4K (2nd/3rd gen 128 GB), HomePod (2nd gen/mini) for Apple; SmartThings Hub v3 for Samsung; Nest Hub (2nd gen), Nest Hub Max, Nest Wifi/Pro for Go...
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