---
product_id: 674647014
title: "ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone"
brand: "ecowitt"
price: "€ 1.36"
currency: EUR
in_stock: false
url: https://www.desertcart.it/products/674647014-ecowitt-wh51-wireless-soil-moisture-sensor-plant-water-monitor-soil
store_origin: IT
region: Italy
---

# 0-100% soil moisture accuracy 868MHz wireless frequency 70-second refresh rate ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone

**Brand:** ecowitt
**Price:** € 1.36
**Availability:** ❌ Out of Stock

## Summary

> 🌱 Stay ahead in your green game with precision soil sensing!

## Quick Answers

- **What is this?** ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone by ecowitt
- **How much does it cost?** € 1.36 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/674647014-ecowitt-wh51-wireless-soil-moisture-sensor-plant-water-monitor-soil)

## Best For

- ecowitt enthusiasts

## Why This Product

- Trusted ecowitt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Calibration Control:** Tailor low/high humidity settings for diverse soil types and conditions.
- • **Precision Moisture Monitoring:** Accurate 1% resolution soil moisture readings to optimize plant health.
- • **Robust IP66 Waterproof Design:** Durable sensor built for both indoor and outdoor environments.
- • **Seamless Wireless Integration:** Connect up to 8 sensors via GW1100 gateway for real-time soil insights.
- • **Smart Alerts & History Tracking:** Receive email notifications and access detailed moisture data history on Ecowitt Weather Server.

## Overview

The ECOWITT WH51 Wireless Soil Moisture Sensor is a high-precision accessory designed to work within the Ecowitt ecosystem. Operating at 868MHz with a quick 70-second refresh rate, it delivers accurate soil moisture data (0-100%) that can be monitored via the WS View app when paired with the GW1100 gateway (sold separately). Its IP66 waterproof rating ensures reliable indoor and outdoor use, while customizable calibration and multi-sensor support empower millennial plant enthusiasts and professional gardeners to optimize watering schedules and plant health effortlessly.

## Description

ECOWITT WH51 Wireless Soil Moisture Sensor measures soil moisture content quickly and accurately. Accessories sensor for the WH0291 or Ecowitt ecosystem. Data can be accepted by the GW1000/1100 Wi-Fi Gateway (sold separately) and can be viewed on our WS View mobile application after Wi-Fi setup performed. Features: 1. Measures soil moisture content 2. No display, you need to work with the GW1000/1100 WIFI gateway (sold separately) to complete the WIFI setup on our WS View app. Or works with WH0291 Display Console (should be at the same RF frequency) / HP2551/WH6006/WN1900 Weather Station (all sold separately). 3. After WiFi setup, real-time soil moisture data can be viewed directly on the WS View app. 4. With custom 0%AD and 100%AD mode to manually calibrate the low/high humidity value so you can get more accurate results for different soil types. The GW1000/1100 Gateway (sold separately) supports MAX 8 WH51 soil moisture sensors. Note: Download the latest WS View app and update firmware to add multi-channel sensors, each new sensor will be recognized as new channel according to the power sequence. And please don't forget to attach a channel label on each sensor for distinction. Specifications: Humidity range: 0 ~ 100%; Resolution: 1% Setting range 0%AD: 0 ~ 200; Initial value: 70 100%AD setting range: 0%AD+10~1000; Initial value: 500 Frequency: 868MHz Refresh rate: 70 seconds Power supply: 1 x AA battery (not included) Important Tips: 1. Do not touch the ground of stone or hard rock, if the ground is too hard and dry, easy to damage the sensor. 2. Design for soil testing only. 3. It is recommended to fully insert the sensor into the ground and hold it in the ground for 2-3 minutes to get accurate readings. Box contents: 1 x Soil moisture sensor (NO disply console). 1 x Manual

## Features

- ☀Please note: before purchasing. This soil moisture sensor is just an accessory of Ecowitt soil testing system. You can't get soil moisture value when using this device separately, you can get the accurate result from our free ECOWITT or ECOWITT Weather Server app after connecting with GW1100 gateway and wifi configuration. ECOWITT GW1100 Gateway is sold separately.
- Reliable Wireless Soil Moisture Meter】: Comes with advanced sensor, measuring soil moisture value within 72 seconds, and data can be transmitted to our ECOWITT GW1100 gateway. After pairing with GW1100 gateway and wifi setup, you can view real-time soil moisture data in ECOWITT app and web page. The resule can also be loaded to ECOWITT Weather Server.
- Ecowitt Weather Server Chart & History Records: Support for uploading to our free ECOWITT Weather server (ecowitt.net) to view soil moisture data graph and download history records on website; Support setting email alarm to remind you of aquatic plants.
- The GW1100 gateway (sold separately) supports MAX 8 WH51 soil moisture sensors and the channel name can be changed. Note: Download the latest WS View app and update firmware to last to add more sensors, each new sensor will be recognized as a new channel according to the power sequence.
- INDOOR & OUTDOOR - IP66 waterproof humidity sensor, can be used for indoor potted plants, lawns, gardens and more; Also works with our WH0291 display console (should be at the same RF frequency) / HP2551/WH6006 weather station (all sold separately).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ECOWITT |
| Model Number | WH51A |
| Color | WH51A |
| Product Dimensions | 17 x 9 x 3 cm; 90 g |
| Material | Plastic |
| Item Weight | 90 g |

## Product Details

- **Brand:** ECOWITT
- **Item dimensions L x W x H:** 17 x 9 x 3 centimeters
- **Material:** Plastic
- **Item weight:** 0.09 Kilograms
- **Style:** Minimalist

## Images

![ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone - Image 1](https://m.media-amazon.com/images/I/512+aOx8jbL.jpg)
![ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone - Image 2](https://m.media-amazon.com/images/I/61WjI+apDBL.jpg)
![ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone - Image 3](https://m.media-amazon.com/images/I/61AJ5wcUpxL.jpg)
![ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone - Image 4](https://m.media-amazon.com/images/I/71NJS+MxRVL.jpg)
![ECOWITT WH51 Wireless Soil Moisture Sensor, Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Accessory Only, Cannot Be Used Alone - Image 5](https://m.media-amazon.com/images/I/61ZjIkvf1iL.jpg)

## Available Options

This product comes in different **Color** options.

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-25*