Your doorbell should be smart, too. Here`s our recs for best Ring Doorbells
(Android Central)

Best answer: If your house is already equipped with low-voltage doorbell wiring, the Doorbell Pro is the best consumer-grade video doorbell in Ring`s lineup. Otherwise, the Video Doorbell 3 can run off of a rechargeable battery and offers most of the same features. What is a Ring Doorbell? Ring`s line of Wi-Fi-connected video doorbells is a great way to secure your home and give yourself some peace of mind when you`re waiting on a package or going away on vacation. They detect motion before anyone gets near your door, alert your smartphone, and start recording video. Best of all, most Ring Doorbells go on sale pretty regularly, so keep an eye out for upcoming holidays — that`s typically when the deals strike. Recorded footage gets stored in the cloud (with a subscription fee, of course), so you don`t have to be watching live to catch a would-be burglar. There`s also two-way audio, meaning you can talk to the person on the other end of the doorbell from your phone. With so many o...