Seeed Studio / 114993632
Last checked
Amazon links here are plain search links and earn this site no commission. Disclosure
The XIAO Soil Moisture Sensor is a one-AA-battery Wi-Fi soil probe that ships with ESPHome firmware and appears in Home Assistant through the ESPHome integration.
It reports three moisture levels and can be recalibrated with its button. It suits Home Assistant users through an integration (local Wi-Fi control).
| Fact | Value |
|---|---|
| Status | Current[2] |
| List price | $11.99[2] |
| Type | Soil moisture[2] |
| Measures | Soil moisture in three levels: normal, almost dry and dry[1] |
| Wireless | Wi-Fi[1] |
| Power | One AA battery[1][2] |
| Firmware | ESPHome, installed at the factory[1] |
| Calibration | Optional dry and wet soil calibration with the button[1] |
| Check interval | Checks every 8 hours, 1 hour or 15 minutes depending on moisture[1] |
| ESPHome | Supported[1] |
| Path | Requiresi | Locali | Features lost | Platformsi |
|---|---|---|---|---|
| Wi-Fi local | Home Assistant with the ESPHome integration[1] | Yes[3] | unknown |
|
| Platform | Leveli | Integration | Details | Evidence | Limitations |
|---|---|---|---|---|---|
| Home Assistant | Native (local)[1][3] | esphome | Vendor system covered, model not named | None stated |
Seeed Studio XIAO Soil Moisture Sensor. Smart Home Canon. https://smarthomecanon.com/devices/seeed-xiao-soil-moisture-sensor. Last checked 2026-10-18.