---
product_id: 411645966
title: "WeatherMaster WiFi Weather Station HP2550 868MHz"
brand: "aercus instruments"
price: "A$201"
currency: AUD
in_stock: true
reviews_count: 3
url: https://www.desertcart.com.au/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz
store_origin: AU
region: Australia
---

# Colour TFT display 2.4GHz WiFi upload 868MHz wind & rain sensor WeatherMaster WiFi Weather Station HP2550 868MHz

**Brand:** aercus instruments
**Price:** A$201
**Availability:** ✅ In Stock

## Summary

> 🌦️ Weather mastery at your fingertips — never miss a forecast, own your microclimate!

## Quick Answers

- **What is this?** WeatherMaster WiFi Weather Station HP2550 868MHz by aercus instruments
- **How much does it cost?** A$201 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/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:** Measures wind, rain, temperature, humidity, UV, light & more with ±0.5°C accuracy
- • **Seamless Connectivity:** WiFi uploads to Weather Underground, WOW, Ecowitt & custom servers for real-time sharing
- • **Smart Alerts & Storage:** Customizable weather alarms plus massive on-device storage with 66 million readings logged
- • **Vibrant Colour Display:** Large TFT screen with adjustable brightness and light/dark themes for clear data visualization
- • **Expandable Sensor Network:** Supports soil moisture, air quality & up to 8 extra room sensors for comprehensive monitoring

## Overview

The WeatherMaster WiFi Weather Station HP2550 is a feature-rich, mid-range weather station designed for both personal and professional use. It measures a comprehensive set of environmental parameters including wind, rain, temperature, humidity, UV, and light, with high accuracy. Equipped with a vibrant colour TFT display and WiFi connectivity, it uploads data seamlessly to popular weather networks. Its expandable sensor compatibility and massive data storage make it ideal for detailed, real-time weather tracking and analysis.

## 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 |
| Are batteries included? | No |
| Best Sellers Rank | 221,786 in Garden ( See Top 100 in Garden ) 484 in Weather Stations |
| Brand | Aercus Instruments |
| Colour | Colour |
| Connectivity Technology | Wi-Fi |
| Connectivity technology | Wi-Fi |
| Customer Reviews | 4.0 out of 5 stars 6 Reviews |
| Display Type | LED |
| Global Trade Identification Number | 09421902664687 |
| Included Components | Outdoor sensor array, Indoor sensor, Soil moisture sensor, Air quality sensor, Up to 8 extra room sensors(possibly included) |
| Item Shape | irregular shape |
| Manufacturer | Aercus Instruments |
| Number of Batteries | 4 AA batteries required. |
| Power Source | Batteries, Solar, AC Power |
| Power source | Batteries, Solar , AC Power |
| Product Warranty | We warrant our products to be free of defects in components and workmanship, under normal use and service, for one year from the date of original purchase. |
| Recommended Uses For Product | Garden |
| Recommended uses for product | Garden |
| Sensor Technology | Anemometer, Vane |
| Special Features | Internet Connected |
| Special feature | Internet Connected |
| Specific Uses For Product | Rain Rate |
| Specific uses for product | Rain Rate |
| Style Name | WeatherMaster |
| Temperature Accuracy | 0.5 °C |
| Upper Temperature Rating | 0.5 Degrees Celsius |

## 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)

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**Shop now:** [https://www.desertcart.com.au/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz](https://www.desertcart.com.au/products/411645966-weathermaster-wifi-weather-station-hp2550-868mhz)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-18*