Protecting smart devices is not that hard, and there are some simple and effective actions you can take for your safety. Check for known vulnerabilities before buying a smart device. Set up a separate guest network for your guests. Check expiration date on your food before buying it, do the same with intelligent devices. Consider using a Bitdefender BOX to detect vulnerabilities and notify you to take measures. Let us know if you have any questions in the comments below! And stay safe, and please share these with your friends, family and anybody in your life you care about.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/3-tips-stay-safe-iot-world/