I am using Reliance JioFi device for your home and office . This device forgive true4G speed .Enjoy blazing fast internet.download speed up to 150Mbps and upload speed up to 50 Mbps.Enjoy 4G VoLTE smartphone service on your 2G/3G smartphone. Make video and HD Voice calls, send . Video conference calls with the JioFi 4G voice app.Recommended to connect up to 10 WI-fi enabled device like smartphone, laptop, tablet.Best in class battery 2300mAh supports 5-6 hours of surf time.