JioFi is a very small wifi device.This device Accepted only 4g Sim card.
Jiofi device is very best product to use jio 4g sim card internet and calles and other services
this device launched by Reliance compney.
this device is buy to some online store like flipkart amazone snapdeal and other and this device to buy offline to some jio and realance store.
Best device to use onley jio 4g sim card.
Best divice.
thank you Reading my Review