tdbullock/doorbell-interceptor

Using a Digital TV dongle (RTL-SDR) to receive signals on 433Mhz and post alerts via MQTT.

8 best points · 0 comments · 1 Hacker News post · 10 GitHub stars · View on GitHub

Hacker News discussions

• Doorbell-interceptor: Using a RTL-SDR dongle to receive signals on 433Mhz (8 points, 0 comments, by edward, 2025-07-12)