Say goodbye to knock knock jokes because you don’t have to ask “Who’s there?” anymore. From our technology blog, we bring you the game-changer of home appliances and that is the “Video Door Bell”. These doorbells have changed the face of home security. Now, you’re safer than ever with these wifi based bells. These video doorbells offer some handy features. • You can watch your door feed anytime and anywhere from your mobile phone or computer. • These doorbells offer high definition videos so that you can view and take snaps of the person standing by your door from anywhere in the world easily. • Some can even recognize faces and announce the person at the door. • These doorbells offer two-way communication from your phone and can be easily linked to other home appliances like locks, sirens and lights. • You don’t even have to worry about storage, because all the footage is stored on the cloud to be viewed at any time. • Doorbells like RingTM Video Doorbell, SkyBell, Zmodo Greet and others even offer Night Vision so that you can easily identify anyone in the dark as well. Following are the best doorbells that are being loved by experts and users. – Nest Hello’s Video Doorbell Nest Hello’s video doorbell is known for its absolutely clear and high definition video feed. It recognizes the person at the door and announces the name for you. Mostly free, it does have some handy features you could buy for just $5 a month. – Ring Video Doorbell With a video resolution of 1080 pixels, it allows customization of motion alerts in a very handy way. You can even share video with your neighbours so they can keep an eye as well. – August Video Doorbell August video doorbell offers a handy little feature of HindSense, it means that it can record a few seconds of video before the motion is detected. It doesn’t have a high quality image as other but the image is still pretty clear and the best part is it can shine a light on the person standing at the door at night to make his face clear. There are a few things you need to keep in mind before buying these doorbells, you need to keep an eye on the power requirements of the bell and your house, the placement of the doorbell, the video resolution, night mode and the design that goes with your door.