Verizon announced recently that "Our customers who have the FiOS Quantum Gateway router will now have access to a number of new parental controls and guest Wi-Fi capabilities. With this latest router update, parents can easily grant or restrict Internet access to any device on their home FiOS network. Additionally, parents are now able to set daily time limits on network-connected devices for management of screen-time.
And it’s free .. Manage children’s Internet usage on a per device basis so you can minimize binge TV watching! Establish parental control rules conveniently from the MyFiOS App, whether you’re home on the go Grant or limit Internet access for any connected device in your home which is perfect during final exam and PSAT preparation. Set daily or weekly time limits on any connected device in your home.
See "The Fastest Router Now Offers Easy Parental Controls and Guest Wi-Fi" - here.