--- product_id: 282886392 title: "Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31)" brand: "ecowitt" price: "554 kr" currency: NOK in_stock: true category: "Ecowitt" url: https://www.desertcart.no/products/282886392-wireless-multi-channel-thermometer-and-hygrometer-sensor-temperature-and-humidity store_origin: NO region: Norway --- # 8-channel wireless range Remote app monitoring ±1°C temperature accuracy Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31) **Brand:** ecowitt **Price:** 554 kr **Availability:** ✅ In Stock ## Summary > 🌡️ Stay ahead of your environment — because comfort is the new luxury. ## Quick Answers - **What is this?** Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31) by ecowitt - **How much does it cost?** 554 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/282886392-wireless-multi-channel-thermometer-and-hygrometer-sensor-temperature-and-humidity) ## 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 - • **Real-Time Alerts:** Stay ahead with instant email notifications and historical data access through the free Ecowitt Weather Server. - • **Multi-Channel Mastery:** Track temperature & humidity across 8 customizable indoor zones for total environmental control. - • **Seamless Wireless Sync:** Connect effortlessly via 915 MHz frequency to Ecowitt Wi-Fi gateways and monitor data remotely on your smartphone. - • **User-Friendly Precision:** Easy dip-switch setup with clear LCD display and choice between °C/°F for personalized accuracy. - • **Extended Range & Reliability:** Robust 100m wireless transmission ensures uninterrupted data flow even in complex indoor environments. ## Overview The ECOWITT WH31 Wireless Multi-Channel Thermometer and Hygrometer Sensor offers precise ±1°C temperature and humidity monitoring across up to 8 indoor locations. Featuring a clear LCD display and 915 MHz wireless connectivity, it pairs with Ecowitt Wi-Fi gateways for real-time remote monitoring, data logging, and email alerts via the free Ecowitt app and weather server. Powered by 2 AA batteries, it delivers reliable performance with a 100m transmission range, making it an essential tool for professionals seeking smart environmental control. ## Description Great prices on your favourite Gardening brands, and free delivery on eligible orders. ## Features - 【Wireless Multi-channel Thermometer Hygrometer】Ecowitt WH31(WN31) Thermometer & Hygrometer measures temperature & humidity and can view the current temperature and humidity on the LCD display. The data can be streamed by Ecowitt GW1100 Wi-Fi Gateway, HP2551, WH2680 and WN1900( These devices are all sold separately ) and can be viewed on our WS View Plus/ Ecowitt APP after the Wi-Fi configuration done. - 【Supports up to 8 channels】Ecowitt WH31(WN31) thermo-hygrometer gauge allows you to track temperature and humidity at up to 8 locations (additional sensors are sold separately). They can be placed at your living room/bedrooms/bathroom/basement/garage/guitar room/baby room and etc; each channel number can be customized on your practical requirements by dialing the dip switches. - 【Remote APP Monitoring & Email Alerts】If you want to view the multi-channel sensors' data on your mobile application, you need to pair this WH31(WN31) thermo-hygrometer sensor with Ecowitt GW1100 Wi-Fi Gateway, HP2551, WH2680, WN1900 console(These Devices are sold separately) after Wi-Fi configuration. Supports uploading the data to free Ecowitt Weather Server(ecowitt.net) to view all the data graph / download history records / set e-mail alerts for all the sensors on the website. - 【Easy to Use】2 pcs AA batteries(NOT included) powered. Dialing the 1st to 3rd dip switches to customize the channel number; while dialing the 4th dip switch to freely switch between ℃ and ℉. If you want to pair this device with GW1100 wi-fi gateway(sold separately), please refer to the GW1100 quick start to get the wi-fi configuration procedures. - The wireless transmission range is up to 100m/328ft in the open field. If you want to install the sensor outside, it's recommended to install it inside a solar radiation shield to obtain best accuracy and protection.The sensor data will be transmitted every 60 seconds. - 【About the RF Frequency of Ecowitt's products】: This WH31(WN31) Thermometer & Hygrometer is 868 MHz and the products which are pairing with this device also need to be 915 MHz ( The frequency of products sold in US/CA is 915 MHz ; The European 868 MHz；The Australia 433 MHz. ) - 【What Are The Differences Between WN31 And WN32】: ①WN31 is 8-channel temp-hygrometer sensor, while WN32 is single channel sensor; ②WN31 is recommended to use indoors, like in storage rooms, freezers, etc, while the WN32 is used outdoor; ③WN31 could not provide "feels like" and "Dew Point" data, while WN32 could provide; ④WN31's data could be displayed on "Temp and Humidity CHX" module(X means number 1,2,3...8) of Ecowitt APP, while WN32's data could be displayed on "Outdoor" module of Ecowitt APP. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JLRJRLM | | Are batteries included? | No | | Best Sellers Rank | 30,637 in Garden ( See Top 100 in Garden ) 51 in Plant & Soil Monitoring 142 in Hygrometers | | Brand | ECOWITT | | Colour | White | | Connectivity Technology | Wi-Fi, 915 MHz | | Country Of Origin | China | | Customer Reviews | 4.7 4.7 out of 5 stars (850) | | Display Type | LCD | | Frequency | 915 MHz | | Included Components | remote | | Is Used Where | Indoor | | Item Dimensions D x W x H | 1.4D x 12.3W x 1.4H centimetres | | Manufacturer | ECOWITT | | Manufacturer Part Number | FG-WH37BN-ECO1 | | Material | Plastic, Battery | | Model Number | WN31 | | Number of Batteries | 2 AA batteries required. | | Number of Items | 1 | | Power Source | Battery Powered | | Recommended Uses For Product | Monitoring | | Sensor Technology | Wireless | | Special Features | High precision | | Specific Uses For Product | Humidity, Temperature | | Style Name | WH31 | | Temperature Accuracy | ± 1°C | | Temperature Reading Accuracy | plus_minus_1_degree_celsius | | UPC | 711639641228 | | Unit Count | 1.0 count | | Upper Temperature Rating | 60 Degrees Celsius | ## Product Details - **Brand:** ECOWITT - **Colour:** White - **Connectivity technology:** Wi-Fi, 915 MHz - **Material:** Plastic, Battery - **Number of batteries:** 2 AA batteries required. - **Power source:** Battery Powered - **Recommended uses for product:** Monitoring - **Special feature:** High precision - **Specific uses for product:** Humidity, Temperature - **Style:** WH31 ## Images ![Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31) - Image 1](https://m.media-amazon.com/images/I/51qYnyyOMrL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can you confirm that these sensors are 868mhz for the uk** A: Yes. It's also on the box fairly clearly so you can check before opening. **Q: Can this be paired with the ws2320 weather station?** A: It does not show up in the specs, so short answer is no. It might via the GW100 Gateway and through that it certainly will show up on your webpage as the device [& CH No.] However, a HP2551Console has a built a in gateway will add support for 8 more sensors. < I would contact Ecowitt directly via customer support before pursuing this option. **Q: Hello, i do not understand the two options available. i need remote as well as the moisture probe. which option do i need to purchase?** A: Are you buying NEW? The Console HP2551 Or Better is essential for all the gadgets to work. With that choice [or better] you can add 8 more sensors, Temps, 1xLightning, Airs, Soil, Water etc. up to 8. ## Frequently Bought Together - ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Dip Switches to Switch ℃/℉(Not use as Outdoor temperautre and Humidity Sensor) - ECOWITT WH51 Soil Moisture Sensor Soil Humidity Tester - Accessory Only, Can Not Be Used Alone - ECOWITT WH51L Soil Moisture Sensor with 1m/3.28ft PVC Wire Probe, LCD Display, Needs to Pair with Wi-Fi Gateway, 915 MHz --- ## 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.no/products/282886392-wireless-multi-channel-thermometer-and-hygrometer-sensor-temperature-and-humidity](https://www.desertcart.no/products/282886392-wireless-multi-channel-thermometer-and-hygrometer-sensor-temperature-and-humidity) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*