--- product_id: 347583802 title: "Wireless Soil Moisture Sensor WH51 - Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Just Accessory Sensor for Ecowitt Ecosystem…" brand: "ecowitt" price: "195.87 DT" currency: TND in_stock: true category: "Ecowitt" url: https://www.desertcart.tn/products/347583802-wireless-soil-moisture-sensor-wh51-plant-water-monitor-soil-hygrometer store_origin: TN region: Tunisia --- # Multi-sensor WiFi ecosystem 0-100% precise moisture range 72s fast wireless data Wireless Soil Moisture Sensor WH51 - Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Just Accessory Sensor for Ecowitt Ecosystem… **Brand:** ecowitt **Price:** 195.87 DT **Availability:** ✅ In Stock ## Summary > 🌿 Stay ahead of your garden’s thirst with smart soil sensing! ## Quick Answers - **What is this?** Wireless Soil Moisture Sensor WH51 - Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Just Accessory Sensor for Ecowitt Ecosystem… by ecowitt - **How much does it cost?** 195.87 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/347583802-wireless-soil-moisture-sensor-wh51-plant-water-monitor-soil-hygrometer) ## 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 - • **Smart Alerts:** Get email notifications to water your plants exactly when needed—never over or under-water again. - • **Instant Soil Insights:** Measures soil moisture in just 72 seconds for real-time plant care. - • **Seamless Wireless Sync:** Transmits data effortlessly to your Ecowitt GW1100 gateway and app. - • **Multi-Location Monitoring:** Supports up to 8 sensors per gateway, perfect for managing multiple gardens or plant zones. - • **Built for All Environments:** IP66 waterproof design ensures reliable indoor and outdoor use, rain or shine. ## Overview The Ecowitt WH51 Wireless Soil Moisture Sensor is a high-accuracy, fast-response device designed to integrate seamlessly with the Ecowitt ecosystem. It measures soil moisture from 0 to 100% and transmits data wirelessly within 72 seconds to the GW1100 gateway (sold separately). Compatible with the Ecowitt app and Weather Server, it supports multi-location monitoring with up to 8 sensors per gateway and offers email alerts for optimal plant watering. Its IP66 waterproof rating makes it ideal for both indoor and outdoor gardening applications. ## Description Ecowitt Wireless Soil Moisture Sensor WH51 - Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Just Accessory Sensor for Ecowitt Ecosystem… : desertcart.co.uk: Garden ## Features - 🍀🍀【NOTE BEFORE PURCHASE】🍀🍀This soil moisture sensor is only an accessory of Ecowitt soil testing system. You could not get the soil moisture value when separately using this device, you can get the accurate result from our free app Ecowitt or Ecowitt Weather Server after connecting with the GW1100 gateway and wifi configuration. Ecowitt GW1100 gateway is sold seperately. - 🌵🌵【Reliable Wireless Soil Moisture Sensor Meter】🌵🌵: Comes with advanced sensor, measuring soil moisture value within 72 seconds and the data can be transmitted to our ecowitt GW1100 gateway. After pairing with GW1100 gateway and finishing wifi configuration, you can view the live data of the soil moisture in your ecowitt app and webpage. The resule can also be uploaded to Ecowitt Weather Server. - 🌻🌻【Graph & History Records on Ecowitt Weather Server】🌻🌻: supported to upload to our free Ecowitt Weather server(ecowitt.net) to view the soil moisture data graph and download the history records on the website; support for setting email alarm to remind you to water plants. - 🌼🌼【Support Monitoring Multi Locations】🌼🌼: The GW1100 Gateway(sold separately) supports MAX 8 WH51 Soil Moisture Sensors, and the channal name can be edited. Note: Please download the latest WS View App and update the firmware to the latest to add more sensors; each new sensor will be recognized as a new channel according to the Power-on sequence. - 🌹🌹【Indoor & Outdoor Use】🌹🌹: IP66 waterproof moisture sensor, can be used for indoor outdoor potted plants, lawn, garden 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 | |---------------|-------| | ASIN | B09B3SP2BL | | Best Sellers Rank | 18,985 in Garden ( See Top 100 in Garden ) 31 in Soil Meters | | Brand | ECOWITT | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (353) | | Item Dimensions | 17 x 9 x 3 centimetres | | Item Weight | 0.09 Kilograms | | Manufacturer | ECOWITT | | Manufacturer Part Number | WH51A | | Material | Plastic | | Measurement Accuracy | High Accuracy | | Measuring Range | 0~100% | | Model Number | WH51 | | Mounting Type | Ground insertion | | Output Type | digital | | Response Time | 72 seconds | | Specific Uses For Product | Gardening, plant care, soil testing, use with specific Ecowitt devices | | Style Name | Minimalist | ## Product Details - **Brand:** ECOWITT - **Item dimensions L x W x H:** 17 x 9 x 3 centimetres - **Item weight:** 0.09 Kilograms - **Material:** Plastic - **Style:** Minimalist ## Images ![Wireless Soil Moisture Sensor WH51 - Plant Water Monitor, Soil Hygrometer Tester with Email Alert, Just Accessory Sensor for Ecowitt Ecosystem… - Image 1](https://m.media-amazon.com/images/I/512+aOx8jbL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this sensor designed to stay in the soil or only inserted when you need a reading?** A: It depends what you want it to do. If its just a check on soil moisture you can use it in multiple locations or leave it in one position to monitor on one plant - just remember you need to leave it in the soil for a few minutes to stabilise so you get an accurate reading every time you move it --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/347583802-wireless-soil-moisture-sensor-wh51-plant-water-monitor-soil-hygrometer](https://www.desertcart.tn/products/347583802-wireless-soil-moisture-sensor-wh51-plant-water-monitor-soil-hygrometer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-09*