Pyroelectric infrared sensor is widely used in alarm, and the field of moving human body detection.

热释电红外传感器被广泛的应用在报警器、人体移动检测的相关领域。

youdao

In order to reduce child drowning in the unattended ponds or swimming pools, a design method of a pool alarm sensor based on pulse-width anti-narrow is proposed.

为了减少无人看守的水池或游泳池中小孩的溺死事件，提出了一种基于脉宽反窄的水池警报传感器设计方法。

youdao

Gas sensor is widely applied in environment detection, fire safety alarm, food and chemical industry.

气体传感器在环境检测、火灾与安全报警系统以及食品化工中具有广泛应用。

youdao

We worked with the top sleep experts in the world to create a completely wireless sleep sensor, silent alarm clock, and personal sleep coach for your iPod touch, iPad, and iPhone.

FORBES: Trade In Your Recalled Jawbone UP Product For A LARK

Steve Fussy, from the AWE, said the false alarm, which was triggered by a "sensor fault", was not meant to alert residents.

BBC: Atomic weapons base false alarm wakes neighbours

Fido can pick up the smell of TNTvapor at concentrations of just a few parts per trillion, and it was the first sensor to find buried mines at a level comparable to dog performance, with a false-alarm rate of less than 5%.

FORBES: A Nose For Bombs