警报，告警
警报
... 警报 warning alarm 警告航标 warning beacon 无线电)警告航标无线电警告航标 warning beacon ...
... warning；警告，报警 warning alarm；报警器 warning alarm connector；报警[警告]信号连接器 ...
If an unknown person enters a home, the camera will send the owner a warning that will cause an alarm to sound on the owner's smartphone.
如果一个不知名的人进入家中，摄像头就会向主人发送警告，并在主人的智能手机上响起警报。
Actions to take upon a warning, alarm, or attention alert.
针对提醒、报警或注意警报所采取的行动。
Notification can be configured to send alert based on warning or alarm to administrators for corrective measurements.
可以根据警告或警报向管理员发送通知，提醒他们采取纠正措施。
Of course, the warning would have appeared as an image, rather than text embedded in the site, which should have set alarm bells ringing - except that, as soon as news of the warning came out, the website collapsed under the sheer number of people trying to log onto the site.
The red Fire Warning light is bad news when it lights up, but you can silence the alarm bell by pressing it.
"If people see a warning a lot, but then nothing bad happens in the average case, it decreases the alarm level" and people won't pay attention even when they need to, said Adrienne Porter Felt, a Ph.