Does the RF28R7551SR refrigerator have Wi-Fi and smart home capabilities?

Yes, the RF28R7551SR is Wi-Fi and Bixby enabled with a 21.5-inch connected touchscreen Family Hub. It allows you to access smart devices and Samsung appliances from the Family Hub screen, including setting lights, speaking to someone at your front door, and monitoring a baby's room. The refrigerator also receives Wi-Fi updates to stay current with the latest features and apps. (Page 1)