The technology of GSM short message service(SMS) has been perfect in many fields, such as remote monitor, data collection, and wireless alarm.

终端式手机短信息服务是通过移动终端发送有限长度文本短信息的技术，具有价格低、灵活方便等诸多优点。

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If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.

如果他们在系统布防时发现了什么问题，就会向基站发送无线警报信号，然后基站会发出警报。

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Conceptual alarm clock that wakes you up without any sound. Each person wears a wireless ring with an integrated vibration device that generates a tactile alarm.

一款无需通过声音叫醒你的概念闹钟，戴上整合振动装置的无线戒指，时间到了就会产生振动。

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We worked with the top sleep experts in the world to create a completely wireless sleep sensor, silent alarm clock, and personal sleep coach for your iPod touch, iPad, and iPhone.

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Install wireless devices that are supervised by an alarm panel and central alarm station, like ADT or a local alarm company.

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They formed a University of Utah spinoff company, Xandem Technology LLC, which is commercializing the wireless networks for use as motion detectors for burglar alarm systems, to help police locate hostages and even to alert out-of-town, vacationing parents if a crowd of teenagers is partying at their home during their absence.

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