Huileng's Blogger: A smart home mega sensor can track what goes on in a room https://t.co/q9ITAf1b0M

2017年5月12日星期五

A smart home mega sensor can track what goes on in a room https://t.co/q9ITAf1b0M
— HuiLeng (@luzhuangfenghui) May 12, 2017

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