Just like the AC68U cell spot router from T-Mobile Asus has another carrier brand router now from sprint. Free for sprint subscribers that have a wifi calling capable phone on their account. Just call 1-866-556-7310 and ask about ordering one. Can't beat free.
http://www.sprint.com/landings/airave/?ECID=vanity:inhomecoverage
http://www.sprint.com/landings/airave/?ECID=vanity:inhomecoverage
