The U200 can experience gearbox problems after a few months, users report. Aqara admits a “component defect”.

Channel Sounding, for example, lets Bluetooth devices like trackers and smart locks find each other more easily and accurately. But you'd be forgiven for not knowing anything about it.

Using a smart garage door opener can bring the convenience of remote control to more people, at much longer distances, but it's not without complication.

Stay comfortable for long hours with the 5 best-rated Kepler Brooks office chairs on Amazon, designed to support your spine ...