Smart smoke alarm
01
智能烟雾报警器, 智能火灾探测器
a device that uses advanced technology to detect smoke and fire and send alerts to the homeowner's smartphone or other smart devices
例子
The smart smoke alarm sent me an alert when it detected smoke in the kitchen.
智能烟雾报警器在检测到厨房有烟雾时向我发送了警报。



























