Ask HN: How do you make good use of old iPhones?

Re:Ask HN: How do you make good use of old iPhones? by bitVelocity on Thursday September 27, 2018 @11:43AM (#18085565)

I use my old phones as wireless IP security cameras with visual and audio triggers to capture the video, I also use them as backup 2FA devices.

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Re:Ask HN: How do you make good use of old iPhones? by josefresco on Thursday September 27, 2018 @12:39PM (#18086167)

What apps do you use for security?

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