UT383BT — Web Bluetooth

idle

Reading

--lux
model -- batt -- HOLD MAX MIN -- gps off
Byte map: value 5–10 · unit 11–13 · flags 3, 4, 14, 15. Watch the warning-coloured bytes while you press LUX/FC, HOLD and MAX/MIN — that's how you finish the flag decode.

Raw frames

GATT tree

Connect

Passive mode reads the value straight from the advertisement — no connection, survives walking out of range and back. Needs chrome://flags/#enable-experimental-web-platform-features.
Meter response time is 0.5 s; polling faster just repeats values.

Logging

0 readings · 0 marks

Commands