what is Portable wifi router

what is wifi?
Wifi is a technology through which you can share you can share your signals wirelessly. Wifi stands for wireless fidelity.
What Is Router?
Router is a networking device that is used to provide internet services. If there is a router https://en.wikipedia.org/wiki/Router_(computing) between two devices, then it gives the destination address to the data packets that are send by one device. Routers divided into two categories, portable and non portable routers.
Portable wifi routers
Router portability means you can take your router anywhere such as going to home and along with your journey. Portable wifi router is very similar to the internet box that you used at home but using a portable wifi hotspot you don’t have any need to attach with cable. These routers have many different types such as unlock portable wifi router and lock portable wifi router. In ‘lock’ portable router you can only use one network’s internet and you are bounded with that network and you are bounded with that network’s packages or terms and conditions.
On the second side, dealing with ‘unlock’ portable router you can use any sim in it overall the world. By putting your favorite sim in it you can get packages that provides you benefit in data limits etc. And portable router becomes a hotspot for you and starts providing you wifi hotspot https://play.google.com/store/apps/details?id=com.sa.wifihotspot
and you can starts your work .
Connection with portable router
Efficiency of the portable wifi router decreases with increase in the number of users that are connected with the router. Simply it means that you can get good internet when specific number of users are connected less than the limits. Suppose a wifi router has a limit of ten users it means that device will work greatly when number of users are less than or equal to ten, but increasing in the number of users efficiency is effected. So it provides you thousands of facilities that other internet services providers not have.