Onboard indicator
ACT LED
off
Indicator held off
Remote IoT console
Onboard indicator
off
Indicator held off
BLE environment sensor
LYWSD03MMCThe Pi decrypts current Xiaomi advertisements and stores new readings locally. History begins from the moment storage was enabled; the sensor cannot provide older readings retroactively.
Waiting for a complete sensor reading.
Stored on tegar-pi
Minute data is retained for seven days, hourly for 120 days, daily for five years, and monthly summaries are kept within the same 5 MiB SQLite budget.
Remote camera
Frames are annotated on the Raspberry Pi and delivered over Tailscale. Object inference runs every two seconds while the video stream remains at ten frames per second.
NanoDet detects common objects and YuNet locates face regions. No identity recognition runs on the Pi.
Person captures trigger at ≥60% confidence. While a person remains visible, another capture can be saved every 5 seconds.
Person event archive
A new image can be saved every 5 seconds while a person is detected above 60% confidence. The oldest files are removed after 500 MiB.