介绍:
Businessinsider.com: Hilton Worldwide Holdings Inc. is placing a $550 million bet that hotel guests increasingly will use smartphones to choose rooms, check in and even unlock doors.
The company plans to announce this week new technology intended for its 4,200 properties world-wide. Targeting younger travelers, Hilton is aiming to leapfrog competitors that already have rolled out new services like turning mobile phones into room keys.
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