Leaf wetness in crops can help us understand when to treat them to avoid diseases. Monitoring wetness, soil humidity and temperature are all important. The leaf wetness sensor is a sensor used to ...

Setup time ranges depending on how big the system is. For these cheap starter kits, which are largely adhesive-based, ...

SimpliSafe's approach to DIY security is appealing, but it's all for nothing if the sensors don't work reliably well. They continue to perform well, including motion, entry, leak detection and ...

Make sure your device is up to date. To use the built-in sensor in the HomePod Mini and HomePod 2, you’ll need the latest Apple software, which in this case means iOS or iPadOS 16.3 or later.

Get the right color every time. Now through 11:59 pm PT on 5/31, you can get the Nix Mini 2 Color-Matching Sensor for half off $99 at just $49.97.

Keep burglars away with the best DIY home security systems. These expert-tested systems will give you professional-grade protection without the hassle of a professional installation.

DIY home security systems are highly customizable, but you’ll typically find a variety of cameras, door sensors, hub stations, and motion sensors in most packages.