When the guest arrives at the hotel, the guest can bypass the front desk, go directly to the room, and via cell phone open the door lock.

当客人到达酒店后，他们可以绕过前台直接到达客房，利用手机打开门锁。

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We also provide you with intelligent room control system, the hotel dedicated safe, sauna lock, Card consumer systems and car park system and so on.

我们还为您提供智能客房控制系统、酒店专用保险箱、 桑拿锁、一卡通消费系统及停车场系统等等。

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RFID (Radio Frequency Identification) door lock for keyless entry to a hotel room and other areas of the hotel is becoming more popular in hotels across the world.

无线电频率识别（RFID）门锁： 被用于酒店房间或者酒店各个区域，这种趋势无论在酒店业还是在全世界都逐渐流行。

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The inconspicuous lock hacking device is an adaption of one demonstrated at the Black Hat security conference in July by Cody Brocious, a hacker and software developer for Mozilla, who discovered and exploited a vulnerability in Onity locks, a cheap and popular hotel room lock that the company says are used on at least four million hotel rooms worldwide.

FORBES: Hackers Crack Hotel Room Locks With A Tool Disguised As A Dry Erase Marker

Next year, Professor John Oxford, an expert in virology from Queen Mary's School of Medicine and Dentistry, in London, will lock volunteers in a hotel for a week, deliberately infect some with the flu virus, and wait to see what happens.

BBC: Colds and flu remain mysterious

Rather than pay for the full fix itself, which requires a new circuit board for every affected lock, Onity has asked its hotel customers to cover the cost of those hardware replacements.

FORBES: Security Flaw In Common Keycard Locks Exploited In String Of Hotel Room Break-Ins