Unless you’ve been living under a rock, you’ll know the importance of smart security and the comfort in knowing who is on the other side of your front door. The future of smart home security is going to evolve drastically in the next couple of years, and it’s no more just about a pack of motion sensors dotted around your house. Smart doorbells are now wi-fi enabled and they can help in visual communication with the person at your door. Now, what are the key essentials that one looks for when searching for the best smart doorbell? There are many, and we’ve kept all of them in mind while preparing the list of top 5 smart doorbells in the UK right now.