The best modem router combo devices will allow for multiple users to share WiFi. Keep in mind that the more devices connected to the WiFi, the slower the internet speed. A family may only require the best modem router combo to support 20 devices while a business may opt for one that supports 100 or more.
In fact, there are ways to prevent grass burns from dog urine. While nitrogen is an essential component in healthy soil, high concentrations of it can cause grass to turn yellow or brown. Urine is naturally high in nitrogen and alone can cause grass burns. However, lawn fertilizer also contains nitrogen.
Urine also contains salts that can be harmful to some plants. Most grasses can handle a certain amount of dog urine without adverse effect. (Smaller dogs more so than larger dogs) Tiny dogs may leave behind no damage at all. The exception may be during the heat of summer when lawn dog damage is most prevalent.