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July 15, 2016 AT 4:00 am

Intrusion Detection with a Smartphone and Raspberry Pi #piday #raspberrypi #Pi3 @Raspberry_Pi

From Knight of Pi:

The Raspberry Pi enables building sophisticated alarm systems for a low price and with comparably low effort. The alarm system presented herein detects if a specific bluetooth device (e.g. smartphone) is present. If a PIR (passive infrared) motion sensor detects movement and the smartphone is not present, an piezo-buzzer is activated. This is easily extendable, for example by triggering sms alerts. Thanks to Rob Zwetsloot and the MagPi for the idea!

Read more and see more from Jo Bergs on YouTube


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