Govee H5054
From Leo's Notes
This page was last edited on 22 March 2025, at 00:16.
Govee H5054 is a wireless water sensor to detect water leaks. It uses the 433MHz radio to broadcast events.
RTL 433
See the source code here: https://github.com/merbanan/rtl_433/blob/master/src/devices/govee.c
Here's a sample output from rtl_433 for this device:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time : 2025-03-21 18:13:09
model : Govee-Water id : 14029
event : Button Press detect_wet: 0 Raw Code : 36cd30547e22 Integrity : CRC
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time : 2025-03-21 18:13:11
model : Govee-Water id : 14029
Battery level: 0.050 Battery : 1860 mV event : Battery Report Raw Code : 36cd310507c7 Integrity : CRC
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time : 2025-03-21 18:13:12
model : Govee-Water id : 14029
Battery level: 0.050 Battery : 1860 mV event : Battery Report Raw Code : 36cd310507c7 Integrity : CRC
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time : 2025-03-21 18:13:14
model : Govee-Water id : 14029
event : Button Press detect_wet: 0 Raw Code : 36cd30547e22 Integrity : CRC
Other notes
The device will begin chirping when the battery voltage drops below 2 volts (verified with a bench power supply).