This refers to a network camera that streams video over Ethernet or Wi-Fi using protocols like RTSP (Real Time Streaming Protocol) or ONVIF (Open Network Video Interface Forum). Unlike USB webcams, IP cameras have their own processing power and IP address.

This does not refer to a QR code inside a paid app. In the DIY open-source world, is used to configure the camera's Wi-Fi settings or, more importantly, to authenticate a Telegram bot on your phone. You scan a QR code generated by a script to link your camera to your Telegram chat ID instantly.

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A free, open-source software that turns a Raspberry Pi or an old PC into a high-end NVR. It has a built-in "Run a Command" feature where you can paste a Telegram API URL to send alerts. Step 4: Optimizing for "Extra Quality"

Leo reached for the camera on his desk. The tiny red light wasn’t blinking anymore. It was steady. And through its microphone, a synthesized voice whispered from his phone’s speaker: