--- product_id: 411645966 title: "WeatherMaster WiFi Weather Station HP2550 868MHz" brand: "aercus instruments" price: "€ 3.41" currency: EUR in_stock: true reviews_count: 4 url: https://www.desertcart.hr/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz store_origin: HR region: Croatia --- # WiFi upload to multiple platforms Self-emptying rain gauge Measures wind speed & direction WeatherMaster WiFi Weather Station HP2550 868MHz **Brand:** aercus instruments **Price:** € 3.41 **Availability:** ✅ In Stock ## Summary > 🌦️ Own the Weather, Own the Moment! ## Quick Answers - **What is this?** WeatherMaster WiFi Weather Station HP2550 868MHz by aercus instruments - **How much does it cost?** € 3.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz) ## Best For - aercus instruments enthusiasts ## Why This Product - Trusted aercus instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Precision:** Track wind, rain, temperature, humidity, UV, and light with one sleek sensor array. - • **Seamless Connectivity:** Instantly upload your local weather data to Weather Underground, Ecowitt, WeatherCloud, WOW, and more via WiFi. - • **Vibrant Colour Display:** Large TFT screen with customizable brightness and themes for clear, at-a-glance insights anytime. - • **Expandable Sensor Network:** Add up to 8 extra room sensors plus soil moisture and air quality monitors for a full environmental picture. - • **Data-Driven Alerts & History:** Set custom weather alarms, view historical graphs, and access a massive 66 million reading data logger. ## Overview The WeatherMaster WiFi Weather Station HP2550 is a feature-rich, mid-range weather station designed for professionals and enthusiasts alike. It measures a comprehensive set of weather parameters including wind, rain, temperature, humidity, UV, and light, and uploads data seamlessly via WiFi to popular weather networks. With a vibrant color TFT display, expandable sensor compatibility, and extensive data logging capabilities, it empowers users to monitor and analyze their environment with precision and style. ## Description The Aercus Instruments WeatherMaster is the latest in the Aercus range of fully-featured weather stations. The all in one outdoor sensor array measures temperature, humidity, rainfall, solar radiation, UV Index, wind speed and wind direction. In addition, the indoor sensor measures your indoor temperature, humidity and atmospheric pressure.The WeatherMaster, is the one of most feature-rich and advanced mid-range station in UK for personal or professional use. Includes support for several additional sensors, and WiFi upload to variety of popular community sites.Features:Large TFT colour screen with light and dark themes and adjustable brightnessInternet upload to Weather Underground, WOW (Met Office), Ecowitt, WeatherCloud or custom servers2.4GHz WiFiWireless Temperature (F or C) and Humidity (%RH)Barometric pressure (hPa, inHg, mmHg)Wind speed (m/s, km/h, mph, knots, Bft)Wind directionRainfall (self emptying rain gauge) (in, mms)Dew point and Windchill/Feel LikeUV Index and light measurement (w/m2, Lux, Fc)Short range forecastSunrise, sunset, moonphaseDate/time (with automatic sync)Console displays history graphs for major weather parametersMassive built in data logger (66m readings)Customisable weather alarms (high and low for each variable)Minima and maxima tracked for each variableStorm warningUser adjustable measuring intervals (1 - 240 minutes)Wireless sensors transmit data up to 100m (line of sight) back to console, 30-40m in real-world conditionsSolar panel for outdoor sensors extends battery life Review: Idiot proof - The clearest instructions I’ve seen. Simple construction and setup. Seems to be accurate and robustly made. But, time will tell Review: Failed after less than 6 months - Rain sensor has failed within 6 months - reading a dew point of - 40°c overnight when the daytime temperature is +20°c. So far no response from seller. ## Features - Measures wind, rain, temperature, humidity, UV and light - WiFi upload to Weather Underground, Ecowitt, WeatherCloud, WOW, PWS Weather and custo, - Colour screen - Endless on-device storage - Compatible with soil moisture, air quality and up to 8 extra room sensors - Full control of units and calibration - Moon phase ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B094V48TZY | | Batteries | 4 AA batteries required. | | Batteries Required? | Yes | | Batteries included? | No | | Best Sellers Rank | 247,935 in Garden ( See Top 100 in Garden ) 477 in Weather Stations | | Colour | Colour | | Customer Reviews | 4.0 4.0 out of 5 stars (6) | | Date First Available | 13 May 2021 | | Display style | LED | | Included components | Outdoor sensor array, Indoor sensor, Soil moisture sensor, Air quality sensor, Up to 8 extra room sensors(possibly included) | | Item Weight | 2.08 kg | | Item model number | WeatherMaster | | Manufacturer | Aercus Instruments | | Package Dimensions | 41.5 x 37.1 x 17.7 cm; 2.08 kg | | Part number | WeatherMasterUK | | Power source type | Batteries, Solar, AC Power | | Shape | irregular shape | | Special Features | Internet Connected | | Specific uses | Rain Rate | | Specification met | CE, UKCA | | Style | WeatherMaster | ## Product Details - **Brand:** Aercus Instruments - **Colour:** Colour - **Connectivity technology:** Wi-Fi - **Number of batteries:** 4 AA batteries required. - **Power source:** Batteries, Solar, AC Power - **Recommended uses for product:** Garden - **Special feature:** Internet Connected - **Specific uses for product:** Rain Rate - **Style:** WeatherMaster ## Images ![WeatherMaster WiFi Weather Station HP2550 868MHz - Image 1](https://m.media-amazon.com/images/I/51x32NNIJ6L.jpg) ![WeatherMaster WiFi Weather Station HP2550 868MHz - Image 2](https://m.media-amazon.com/images/I/71KwfhWGkML.jpg) ![WeatherMaster WiFi Weather Station HP2550 868MHz - Image 3](https://m.media-amazon.com/images/I/71ek7SDYyLL.jpg) ![WeatherMaster WiFi Weather Station HP2550 868MHz - Image 4](https://m.media-amazon.com/images/I/31jjSlJvSiL.jpg) ![WeatherMaster WiFi Weather Station HP2550 868MHz - Image 5](https://m.media-amazon.com/images/I/61t6EZ-dvNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Idiot proof *by O***G on 29 April 2024* The clearest instructions I’ve seen. Simple construction and setup. Seems to be accurate and robustly made. But, time will tell ### ⭐ Failed after less than 6 months *by N***E on 28 June 2023* Rain sensor has failed within 6 months - reading a dew point of - 40°c overnight when the daytime temperature is +20°c. So far no response from seller. ### ⭐⭐⭐⭐⭐ Like it *by S***H on 15 April 2023* So My old watson weather station 868 has stop, So I ordered this one because it's a mirror of it, And yes you can get add on. Awesome! Photos and videos to come when it's up properly ## Frequently Bought Together - Aercus Instruments WeatherMaster WiFi Weather Station HP2550 868MHz - Ecowitt Weather Stations WS2910, Professional Digital LCD WiFI Weather Station with Color Display, 7-in-1 Wireless Outdoor Solar Powered, Indoor 3-in-1 Built-in Sensor for Home Garden Farm - ECOWITT Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31) --- ## 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.hr/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz](https://www.desertcart.hr/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-04*