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The canary is a telltale, as"something that indicates or reveals information" or "a device that indicates or registers information".

Example in the news: "Tiny wireless sensing device alerts users to telltale vapors remotely". The word can be used as a noun or adjective.

The canary is a telltale, as in "Tiny wireless sensing device alerts users to telltale vapors remotely". The word can be used as a noun or adjective.

The canary is a telltale, "something that indicates or reveals information" or "a device that indicates or registers information".

Example in the news: "Tiny wireless sensing device alerts users to telltale vapors remotely". The word can be used as a noun or adjective.

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The canary is a telltale, as in "Tiny wireless sensing device alerts users to telltale vapors remotely". The word can be used as a noun or adjective.