ID card, Credit card, VIP card, Phone card, Hotel key card... etc materials.

身份证，信用卡，贵宾卡，电话卡，酒店钥匙卡…等材料。

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Use and control hotel key according to hotel policy and Housekeeping principle.

根据酒店的政策和客房部的规定使用和控制万能钥匙。

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So yes, when managed effectively online, content is key to hotel bookings and will give you a leg up over your competition online.

是的，对网站进行有效地管理，网站内容是酒店预订的关键，它能在网上竞争中助你一臂之力。

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There are key chains, hotel key cards, bus head rests, free meals, journal ads, promotional talks, and websites.

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Moreover, the success of the original card design has spawned imitators from grocery club cards to transit cards to hotel key cards.

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Would you be interested in using your phone as a hotel room key?

FORBES: Your iPhone Could Be The Key To Your Next Hotel Room