根据文章Fire Alarms中的句子“Most are also equipped with automatic fire alarm systems consisting of heat detectors, smoke detectors and sprinklers.”可知,火灾自动报警系统由热探测器、烟雾探测器和喷头组成。故选B。] 答案B 解析 细节理解题。由文章第二段第二句“Most are also equipped with automatic ...
It is claimed here that word processor create ___.A.a feepng of distance between a writer and his or her workB.the illusion that you are the servant of the machineC.a sensation of powerD.a reluctance in the author to express himself or herself 免费查看参考答案及解析 题目: 3.用焊锡...
What is a smart device? A smart device is any electronic device that can be connected to your smart home system, that can interact with other devices, and that can make some decisions on its own. Televisions, stoves, alarm systems, doorbells, garage doors and stereos are examples of smart...
For $300 USD, theAbode Starter Kitcovers most of the basics when it comes to home security monitoring. The $300 USD price tag might seem steep, but when you compare it to the installation fees of other systems, and the amount of hardware you get with this package, it really is a barg...
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Best DIY Home Security Systems of 2025 SimpliSafe is the best DIY home security system in 2025 because it's cost-efficient, effective, and... By Alina Bradford 01/15/2025 The Best Home Alarm Systems in the UK in 2025 After testing 25+ of the best home alarm systems in the UK and ev...
Almost all alarm systems will have at least two different armed settings: Armed Away and Armed Stay. So what's the difference between Armed Stay and Armed Away? Armed Stay is designed for when you plan on arming the system and staying in the home. We know, it's a clever name for it...
In addition, enterprise customers can configure the upper thresholds for device parameters to rule engines of LINK. If real-time parameters of a device are close to the upper thresholds, an alarm notification is sent to users to remind them to stop the device and perform maintenance. Table 13...
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Some home stereo systems have everything packed inside a single wooden or ABS chassis. More often, you will get three units – two speakers and the main unit. In that case, the only thing you have to do is connect the speakers to the main unit and you’re ready to go. ...