I spent 18 months testing the best video doorbells – here are my favourites

Whether you want to improve your home’s security or simply know who’s at the door, the latest generation of smart doorbells will help put your mind at ease • The best robot vacuums, tested Doorbells have evolved. Today, they watch us as we approach, let the people inside the home know we’re coming sooner than our finger can hit the button, and give them a good look at our faces before they open…