Devices / sensor

Tuya CT61W

Also known as Tuya Alarm PIR

Open firmwareImported

A free replacement firmware exists.

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.

Install Tasmota

Hard

Opening, soldering or a programmer · Tasmota

You need
Soldering iron, Replacement ESP module (e.g. ESP-12F)
Device opened
Yes
Brick risk
Medium
Reversible
Partly

The stock Wi-Fi module is not ESP-based: it must be desoldered and replaced with an ESP module before flashing.

No install report yet. · Report how it went

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
tuya/ct61w
Category
sensor
Vendor support
Unknown
chips
ESP8266, CB3S
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

No interface documented yet.

Projects

ProjectKindOriginLicense
TasmotafirmwarecommunityGPL-3.0

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.