This is the 3436th most frequent Chinese word.
感应
"感应" means "reaction to external stimuli" or "perception and response."
In this sentence, 感应 (sense) is used to describe the device's ability to detect its surroundings and make decisions based on this information.
该设备通过感应周围环境，进行自动调整。
The device automatically adjusts by sensing the surrounding environment.
Here, 感应 (respond) is used metaphorically to demonstrate an individual's mental or emotional reaction to a concept.
她对这个新观念产生了感应并开始实施。
She responded to this new idea and started implementing it.
In this case, 感应 (sensor activation) denotes the interaction between the physical gesture and the sensor's operational mechanism.