AlarmPi - IoT Alarm System

AlarmPi is an alarm system ESP - Raspberry Pi - Telegram based.
As you can see in the explanatory pic:

The ESP module works as device for reading the sensor (in this case, for motion detecting by the PIR).
After reading, it sends a message to the Raspberry Pi local server (step 1 - 2).
Raspberry server, only intercept this message and send it to you through Telegram (step 3 - 4).
Then you will receive message on your own chat (step 5).”

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