Detector internal preamplifier after weak electric signal amplification, comparing to send alarm processing.

检测器内部的前置放大器将微弱的电场信号放大后，送报警器进行比较处理。

youdao

When the slope is too large and the agricultural machinery may overturn, the system will send alarm signals to the drivers.

同时在坡度过大、农机有可能发生翻倾危险时，系统将发出报警信号，提醒驾驶员安全作业。

youdao

In addition, if the coach being in the event of a robbery or an accident, it can send alarm information to the monitoring center to obtain timely rescue.

此外，如果车辆遭遇抢劫或发生事故可以向监控中心上传报警信息，由监控中心及时组织救援，提高应对突发事件的能力。

youdao

It can sound an alarm or send a message to the device.

FORBES: Why Your Smart Phone Is So Stupid

When an urgent need is identified, Robinson will send out a "Smoke Alarm" tweet that will be retweeted to the millions of Twitter followers of the celebrities who join his "Cause Swarm" group.

CNN: Celebs join 'Smoke Alarm' Twitter plan

You can then send a message to the phone, and it will sound an alarm, alerting nearby people to save it for you.

CNN: Stronger, faster iPhone 3GS will hit stores June 19