OpenDeviceDB

Devices / sensor

La Crosse Technology TX29IT

ControllableImported

Fully drivable by open code over the stock firmware.

Radio protocol decoded by rtl_433 as "LaCrosse TX29IT, TFA Dostmann 30.3159.IT Temperature sensor".

Get started

One known way to put open firmware or software on this device, easiest first. Each one links to the project's own instructions.

Before you start
  • Back up your data and settings (and the stock firmware, when the guide says how).
  • Check the exact model, hardware revision and firmware version against the guide: a close model may not work.
  • Charge the battery or use a stable power supply; do not unplug during the install.

Use rtl_433 (nothing is flashed)

Medium

Needs a cable or the command line · rtl_433

You need
RTL-SDR USB receiver (or another SDR rtl_433 supports)
Device opened
No
Brick risk
None
Reversible
Yes

Receive only: rtl_433 decodes the radio messages the device sends; it does not change or command the device.

No install report yet. · Report how it went

Follow the official guide

OpenDeviceDB links to each project's own instructions and tools; nothing is flashed from this site. Flashing is at your own risk and may void the warranty.

ID
la-crosse-technology/tx29it
Category
sensor
Vendor support
Unknown
sku
TX29IT
Updated
2026-10-17
Curate this record on GitHubJSONClaim this device

Being worked on

No live claim. If you start working on this device, claim it so nobody duplicates your work.

Interfaces

InterfaceTransportStatusConfidenceSpec / notes
433/868/915 MHz radiorfdocumentednot statedspec

Projects

ProjectKindOriginLicense
rtl_433 decoder lacrosse_tx35.cdrivercommunityGPL-2.0-or-later

Verification

Not verified. A "verified on hardware" badge requires a replayable test (hardware-replay) run on a real device with a stated firmware version.

Provenance

AI assistance not stated.

Status and claims as of the build date (2026-10-18). Data licensed CC BY-SA 4.0; imported data keeps its upstream license.