Hiii gutzzz! today we will talk about reliance jiofi. this is a 4g vo let device its price ranging starts from 2000 rs. and it has many models . it is a cheap 4g device its battery life is 8 hours, we can connect 31 device at a time using thi device, it supports nano sim card u can use any 4g sim card in this device jio is not compulsary it also has an mobile app jio 4g voice which helps you to use call feature using any 2g or 3g smart phones. is is of small size and easy to carry . its speed is awsom . it runs with a great speed. it also has a wps button it supports memorycard upto 32 gb which allows you to wireless transfer of data it is a great device you can buy it through offline market and online market