2 sentences for 感应 (gǎn​yìng — response)

1. 这种自动感应门是利用光电技术工作的。

   zhè zhǒng zì​dòng gǎn​yìng mén shì lì​yòng guāng​diàn jì​shù gōng​zuò de.

   This automatic sensor door works using photoelectric technology.

   Source: Dong Chinese Dictionary

2. 这对双胞胎之间似乎有一种特殊的心理感应。

   zhè duì shuāng​bāo​tāi zhī​jiān sì​hū yǒu yī zhǒng tè​shū de xīn​lǐ gǎn​yìng.

   There seems to be a special telepathy between the twins.

   Source: Dong Chinese Dictionary