The report advocated that all buildings be fitted with smoke detectors.

报告主张所有的建筑物都应安装烟火探测器。

《牛津词典》

The report advocated that all buildings should be fitted with smoke detectors.

报告主张所有的建筑物都应安装烟火探测器。

《牛津词典》

Safety officials also suggests as you change your clocks change the batteries in your smoke detectors.

安全官员建议在调表的同时，也要更换烟雾探测器的电池。

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Steven Burt, G24's chief financial officer, talks of light-bulb-powered TV remote controls, smoke detectors and computer keyboards. (A non-removable internal battery would store charge for use when the lights are off.) The company already offers prototypes of bags and jackets with photosensitive panels woven in, designed to charge digital cameras and mobile phones, and a hotel in Las Vegas is using G24's products to run its electric window-blinds.

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Older alarm devices and panels are prone to failure and life-safety sensors such as smoke and carbon monoxide detectors must be periodically replaced to work reliably.

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The ZigBee wireless protocol was designed as a cheaper and lower-power alternative to Bluetooth and Wi-Fi for embedding in lighting switches, thermostats, smoke detectors and other sensors.

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