window pulse

例句：

1. 1.The window pulse is a crucial component of the security system.
   窗户脉冲是安全系统的关键组成部分。
2. 2.The window pulse is a sensitive sensor that can detect intruders.
   窗户脉冲是一种敏感的传感器，可以检测到入侵者。
3. 3.The window pulse is used to monitor the movement of people and objects inside the building.
   窗户脉冲用于监测建筑物内人员和物体的运动。