 Smart lights, smart locks, smart thermostats. You love your new connected technology. And the Consumer Technology Association wants to help you protect the security of your devices. First, don't use defaults or easy-to-guess passwords. Create unique ones and keep them safe. Next, look for and install security updates from device manufacturers. Also, have an active firewall for your home router. And consider using a professional installer to set up your new devices. Easy tips from the Consumer Technology Association to help keep your devices secure.